Feature:1. Multi Purpose: Ultrasonic cleaner is versatile and can be used to clean jewelry, watches, dentures, glasses and coins.2. High Frequency Vibration: Portable ultrasonic cleaner's vibration type is high frequency vibration, 8000hz/ min, which can quickly clean the surfaces and deep stains.3. Deep Cleaning: Portable ultrasonic cleaner can automatically clean in three minutes, clean in 360 degree with high efficiency and low noise.4. Compact Portable: Jewelry cleaner ultrasonic machine is compact in structure and small in size, saving space for use and storage.5. Easy to Operate: Eyeglass cleaner is equipped with buttons and LED indicators, and a simple one button operation button is easy to use.Specification:Item Type: Ultrasonic Jewelry CleanerMaterial: Stainless Steel,PPModel: QX 021Use Voltage: 5VActual Power: 5WType of Vibration: High Frequency Vibration 8000hz/ MinColor: WhiteProduct Size:Approx.19 x 7.2 x 6.8cm / 7.5 x 2.8 x 2.7inUnit Weight:Approx. 0.2kg / 7.1oz.Package List:1 x Ultrasonic Jewelry Cleaner