Features:�� Specially designed for 1. Family，Office，Beauty salon， Glasses shop，Jewelry shop，Clock shop， Watch shop，etc.: 2. Necklace，Bracelet，Ring，Earring，Badge，Stickpin. 3. Glasses，Sun glasses，Watchband，Waterproof watch， Household hardware，Seal，Pen-head，Printer-head. 4. Disk(CD，VCD，DVD)， Denture，Toothbrush，Cosmetic，Comb，Razor. 5. Metal dishware， feeding bottle and nipple， Ancient coin，Valve，Machine nozzle，etc.Specifications:�� Ultrasonic Frequency: 42，000 Hz �� Tank Material: Stainless Steel �� Tank Capacity: 600 ml �� Timer: 5 working circles(90s，180s，280s，380s，480s)， choose freely �� Power Supply: AC 220 ~ 240V， 50 / 60 Hz �� Power: 50W (Max) �� Tank Size: 150 x 125 x 40 mm ( L x W x H ) �� Unit Size: 210 x 170 x 145 mm ( L x W x H ) �� Accessory: Basket，Watch stand，Disk holder �� N.W. : 0.97kgs �� G.W. : 1.25kgs Package Included:�� 1 x Digital Ultrasonic Cleaner �� Original package