Powerful ultrasonic cleaner cleaning system works to remove dirt, dust, and grime from your valuable items including jewelry, eyeglasses, coins, rings and watches without damaging them, make them more cleaning and beautiful. 
60W power with frequency 40kHz cycle ultrasonic energy wave creates millions of microscopic cleansing bubbles that attack and remove most stubborn blemishes for a powerful yet gentle clean. 
0-8 minutes cleaning cycle with auto power-off makes operation simplely ""zizizizi"" noise is normal. 
Professional cleaning results every time make products cleaner great for home use. 
Model:JP-4820-U110V 
Material: Stainless Steel SUS304 + Plastic 
Ultrasonic Power: 60W 
Frequncy: 40kHz 
Heating Power: 100W 
Power Supply: 110V-120V 50/60Hz 
Tank Capacity: 2500ml 
Usable Capacity: 2300ml 
Time Setting: 0-8min 
Tank Size: 248*150*78mm 
Unit Size: 290*223*185mm 
N.W.:2.37KG / G.W.3.5KG 
Package Includes: 
1 x Ultrasonic Cleaner 
1 x Cleaning Lid 
1 x Cleaning Basket 
1 x English Instruction Manual