{"product_id":"usb-thermostatic-mug-warmer-heating-coaster-3-speed","title":"USB Mug Warmer Coaster | 3-Speed Thermostatic, 55–75°C","description":"\n\u003ch2\u003eKeep Your Drinks at the Perfect Temperature All Day Long\u003c\/h2\u003e\n\u003cp\u003eSay goodbye to cold coffee or tea halfway through your morning! The \u003cstrong\u003eHOMEFISH USB Thermostatic Heating Coaster\u003c\/strong\u003e is a sleek, desk-friendly mug warmer that maintains your favorite hot beverages at a comfortable, consistent temperature — so every sip is as enjoyable as the first. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003e3-Speed Temperature Control\u003c\/h3\u003e\n\u003cp\u003eWith a simple one-button press, you can cycle through three precise heat settings to suit any drink or mug type:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e55°C (131°F)\u003c\/strong\u003e – Default setting; keeps drink temperature at ~40°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e65°C (149°F)\u003c\/strong\u003e – Mid setting; keeps drink temperature at ~45°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e75°C (167°F)\u003c\/strong\u003e – Max setting; keeps drink temperature at ~50°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach press raises the coaster temperature by 10°C. One more press at 75°C powers the unit off. Simple, intuitive, and precise.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e🔌 \u003cstrong\u003eUSB-powered\u003c\/strong\u003e – Connects easily to any 5V\/2A USB adapter, laptop, or USB hub\u003c\/li\u003e\n  \u003cli\u003e⚡ \u003cstrong\u003e20W rated power\u003c\/strong\u003e – Efficient, fast-warming heating element\u003c\/li\u003e\n  \u003cli\u003e📏 \u003cstrong\u003eCompact design\u003c\/strong\u003e – 11.2cm diameter, 2.4cm thin; fits neatly on any desk\u003c\/li\u003e\n  \u003cli\u003e🎨 \u003cstrong\u003eAvailable in 3 colors\u003c\/strong\u003e – Pink, Green, and White to match your workspace aesthetic\u003c\/li\u003e\n  \u003cli\u003e🔧 \u003cstrong\u003eDurable ABS + electronic components\u003c\/strong\u003e – Sturdy, heat-safe construction\u003c\/li\u003e\n  \u003cli\u003e🔗 \u003cstrong\u003e90cm cord length\u003c\/strong\u003e – Long enough for flexible desk placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThis coaster \u003cstrong\u003emaintains warmth\u003c\/strong\u003e — it does not boil or heat cold liquids from scratch. Please fill your mug with a hot beverage before placing it on the coaster.\u003c\/li\u003e\n  \u003cli\u003eBest used with \u003cstrong\u003eflat-bottomed glass mugs or cups\u003c\/strong\u003e for optimal heat transfer.\u003c\/li\u003e\n  \u003cli\u003eRequires a \u003cstrong\u003e5V\/2A power adapter\u003c\/strong\u003e (not included) for safe operation.\u003c\/li\u003e\n  \u003cli\u003eDifferent cup materials and shapes may affect the actual drink temperature experienced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHOMEFISH\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS + Electronic Components\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V \/ 2A (USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCord Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.9m (approx. 35 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Disc Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55°C \/ 65°C \/ 75°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePink, Green, White\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eHome offices, work desks, bedside tables, and anywhere you enjoy a long, leisurely hot drink. A thoughtful gift for coffee lovers, tea enthusiasts, or anyone who values comfort at their workspace.\u003c\/p\u003e\n\n\u003ch3\u003eExplore More From Our Store\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/all-carb-diet-funny-quote-canvas-wall-art-print-home-decor\"\u003e\"All Carb Diet\" Funny Quote Canvas Wall Art Print | Home Decor\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/best-seat-in-the-house-retro-quote-canvas-wall-art-print\"\u003e\"Best Seat In The House\" Retro Quote Canvas Wall Art Print\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on safe use of electrical appliances, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can the USB heating coaster heat a cold drink from room temperature?\u003c\/h4\u003e\n\u003cp\u003eA: No — the HOMEFISH USB thermostatic heating coaster is designed to \u003cstrong\u003emaintain the warmth\u003c\/strong\u003e of an already-hot beverage. It will not heat a cold or room-temperature drink. Always start with a freshly prepared hot drink for best results.\u003c\/p\u003e\n\u003ch4\u003eQ: What type of cup works best with this mug warmer coaster?\u003c\/h4\u003e\n\u003cp\u003eA: A \u003cstrong\u003eflat-bottomed glass cup or mug\u003c\/strong\u003e provides the best contact with the heating disc (8.8cm diameter) and ensures the most efficient heat transfer. Mugs with uneven or recessed bottoms may result in lower drink temperatures.\u003c\/p\u003e\n\u003ch4\u003eQ: What USB adapter do I need to power this heating coaster?\u003c\/h4\u003e\n\u003cp\u003eA: You will need a \u003cstrong\u003e5V\/2A USB power adapter\u003c\/strong\u003e (not included). Standard phone chargers rated at 5V\/2A or higher work perfectly. Do not use adapters rated below 2A, as this may affect heating performance or cause safety issues.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I change the temperature on the coaster?\u003c\/h4\u003e\n\u003cp\u003eA: Simply \u003cstrong\u003epress the button\u003c\/strong\u003e once to turn it on at the default 55°C. Each subsequent press increases the temperature by 10°C (to 65°C, then 75°C). One more press at 75°C will power the unit off completely.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can the USB heating coaster heat a cold drink from room temperature?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — the HOMEFISH USB thermostatic heating coaster is designed to maintain the warmth of an already-hot beverage. It will not heat a cold or room-temperature drink. 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