... 35W1, Imported stainless steel structure, acid and alkali resistant, durable and durability,2, Using high "Q" ... converter, the ultrasonic output strong and stability3, Setting solvent heating and automatic constant temperature device.4, ... , rings, diamond, bracelets,watches3.eyeglasses, sunglasses, optical lenses, tattoo instruments, and piercing.4. shaver head, razors, dentures, combs, ...