Features: 1.The tank is made of stainless steel 2.High frequency vibration stimulates the transducer and generates 3.2000 Hz of ultrasonic wave. Filling with tap water, submerging the article to be cleaned, then press ON button. You will see the dirt separates off into the water. 4.The cleaning effect is obviously. The cleaned objects can be seen twinkling and shining after cleaning. 5.Ultrasonic cleaning is better than any conventional cleaning method. Such as the dead of denture, toothbrush, printer and pen head, parts of machine, and intricate components. 6.Delicate design of the cover reduces the noises effectively. 7.Good capability of waterproof, the products are safer and more durable. 8.The products are selling to all over the world. Application: 1.Family, Office, Beauty salon, Laboratory, Electron workshop, Glasses shop, Jewelry shop, Clock shop, Watch shop, Mobile phone repair shop, Hospital, Dental, etc. 2.Necklace, bracelet, ring, earring, badge, stickpin, etc. 3.Glasses, sun glasses, watchband, waterproof watch, household hardware, seal, pen-head, printer heard, etc. 4.Disk (CD, VCD, DVD), denture, toothbrush, cosmetic, comb, razor, etc. 5.Parts of car and motorcycle, golf appliance, etc. 6.Lab tools, instrument and fitting, etc. 7.Metal dishware, feeding bottle and nipple, ancient coin, valve machine nozzle, etc. Specifications: Power input: 70W Unit size: 222x183x157 mm Tank size: 175x145x70 mm Frequency: 42000 Hz Weight:1600g Digital timer Timer setting: 5 cycles, 90s, 180s, 280s, 380s, 480s.