Item Type: Ultrasonic Jewelry Cleaner Material: Stainless Steel,PP Model: QX 021 Use Voltage: 5V Actual Power: 5W Type of Vibration: High Frequency Vibration 8000hz/ Min Color: White Product Size:Approx.19 x 7.2 x 6.8cm / 7.5 x 2.8 x 2.7in Unit Weight:Approx. 0.2kg / 7.1oz                     .wang-edit-text{                         font-family:'Arial' !important;                     }                     .wang-edit-text table {                         border-top: 1px solid #000;                         border-left: 1px solid #000;                     }                     .wang-edit-text table td,                     .wang-edit-text table th {                         border-bottom: 1px solid #000;                         border-right: 1px solid #000;                         padding: 3px 5px;                     }                     .wang-edit-text table th {                         text-align: center;                 }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.