Model Number: JP-3800S-4 Brand Name: SKYMEN Key Specifications/Special Features: Key specifications/special features1. With touch key2. Tank material: SUS304; Housing: ABS3. The cavitations are very helpful for the cleaning.How this machine does works?Cavitations, the collapse of millions of tiny bubbles created by ultrasonic vibrations, releases high energy and enormous cleaning power. This cleaning action gently and thoroughly removes dirt, oil, and contaminants from every surface in contact with the cleaning fluid. Because the liquid can penetrate into very small crevices, ultrasonic cleaning can clean intricate items that cannot be cleaned by hand.Just try this machine; it will bring your stuff to a brand new life. Model:JP-3800S (touch key) 　 Tank capacity：600mL Tank size：155×95×52mm Ultrasocni power：35W Unit size：210x145×140mm Frequency：42KHz Color box size：265×174×180mm Timer：5 digital timer settings Carton size：540x530x380mm N.W.：1.0kg Packing：12PCS/carton G.W.：1.2kg Colors: white, silver