50kHz Ultrasonic Cleaner for Jewelry, Glasses & Dental Braces

XMSJ 50kHz Portable Ultrasonic Cleaning Machine

Meet the XMSJ 50kHz Ultrasonic Cleaner — a compact, USB-rechargeable cleaning powerhouse that uses high-frequency sound waves to deliver 360° deep cleaning for your jewelry, glasses, watches, dental braces, and more. Whether you're freshening up everyday accessories at home or keeping your optical lenses spotless at the office, this portable cleaner makes the process effortless and non-damaging.

Why Choose This Ultrasonic Cleaner?

• High-Frequency Performance: Operates at 45,000 Hz, boosting vibration conversion by up to 30% to quickly lift dust, grease, and oxidation from surfaces without scratching.
• 3 Flexible Cleaning Modes: Choose from 3-minute, 5-minute, or continuous operation — simply press the timer key to match the mode to your cleaning task.
• USB Rechargeable & Portable: Built-in 250mAh battery charged via USB cable (included). Compact dimensions of 22.5 × 10.5 × 7.5 cm and only 356 g make it easy to toss in a bag and take anywhere.
• Wide Compatibility: Safely cleans jewelry, rings, glasses, watches, makeup brushes, razors, dental retainers, and more — a versatile tool for home and office use.
• Smart Charging Indicator: Red light during charging, green light when fully charged — so you're never caught off guard.

Technical Specifications

How to Use

1. Charge first: Connect the USB cable and charge for 2–4 hours. The indicator glows red while charging and turns green when fully charged. Do not use the device while it is charging.
2. Power on: After charging, unplug the cable and hold the power button for 2–3 seconds. All three blue indicator lights will illuminate to confirm the device is on.
3. Select your level: Short-press the power button to cycle through the three cleaning levels. Once your level is selected, cover the lid and let it run.
4. Power off: Hold the power button for 2–3 seconds to shut the device down.

What Can You Clean?

This ultrasonic cleaner is ideal for: rings, necklaces, bracelets, earrings, eyeglasses, sunglasses, watches, dental retainers and braces, makeup tools, razors, coins, and small metal accessories.

For guidance on safe care of dental appliances and oral hygiene accessories, visit the CDC Oral Health resource center.

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Note: Product color may vary slightly from images due to monitor settings and lighting. Please allow a measurement tolerance of 1–5mm due to manual measurement. Thank you for your understanding!

Frequently Asked Questions

Q: What items can I clean in this ultrasonic cleaner machine?

A: This 50kHz ultrasonic cleaner is suitable for a wide range of small items including jewelry (rings, necklaces, earrings, bracelets), eyeglasses, sunglasses, watches, dental retainers and braces, makeup brushes, razors, and small metal accessories. Its 45,000 Hz frequency lifts grease, dust, and oxidation without scratching surfaces.

Q: How long does the battery last and how is it charged?

A: The built-in 250mAh rechargeable battery is charged via the included USB cable. A full charge takes approximately 2–4 hours. Once fully charged, the indicator light turns green. The device cannot be used during charging.

Q: How many cleaning modes does this ultrasonic cleaner have?

A: The XMSJ ultrasonic cleaner offers three cleaning modes: 3 minutes, 5 minutes, and continuous operation. Simply press the timer key to select the mode that best suits your cleaning needs before pressing the on/off button to begin.

Q: Is this ultrasonic cleaner safe for all types of jewelry?

A: The moderate vibration frequency (45,000–50,000 Hz) is designed to be non-damaging to most jewelry and accessories. However, it is always advisable to check the care instructions for gemstones or delicate pieces (e.g., pearls, porous stones, or glued settings) before ultrasonic cleaning.