Features: 1) Ultrasonic cleaner is produced using advanced science technology, ultrasonic cavitations 2) With the ultrasonic transducer librated and emitted, it can clean toughest, deep down dirt, grease and other contaminants faster, safer and more thoroughly3) The total effect is a continuous, deep cleaning; it is a complete ultrasonic cleaner collecting the functions of washing, cleaning and sterilizing 4) Applications: a) Home use b) Jewelry and precious stones, glasses, denture, shaver, watch-band, stickpin, badge, disc c) Lab use: laboratory glassware, fitting d) Others: watches, clock movements, intricate settings, chains, charms, coin producing area:China