1.Handheld ultrasonic cell lysis add automatic or manual operation working mode ( foot switch is optional ). 2.UP series ultrasonic cell disintegration,Website:://.toptiontech.com, its ultrasonic power could be continuously adjustable with 1% precision.3.This type handheld micro ultrasonic cell crusher's transducer has small size and light weight, you could hold it in hand to do micro sample research, also could put it on fixed support.4.Application: you could use it to crush a variety of animal