1.Portable ultrasonic cleaner for dental ultrasonic cleaning machine, small body, light weight so as easy to carry.2.3 minutes automatic switch timer, convenient operation for you.3.Suitable for electronic product, laboratory instruments, office supplies, household objects,computer mainboard and parts, glass vessels, circuit board, auto parts, hardware parts, medical apparatus and instruments, false tooth and dental instrument, watch and clock, eyeglasses, jewelry,golf ball, shaver head, coin, badge, dinner service, feeding-bottle, fruits, etc.ModelJP-900Frequency42,000HzTank capacity750mlTimer3 minutes automatic switchShell materialplasticUltrasonic power50 W, 1 rocket head shockTank size150 x 130 x 50 mmShape dimension206 x 175 x 147 mmN.W.0.85kgG.W.1.15KGThe color box size240 x 200 x 200 mm (L x W x H)tank material stainless steel stamping slot (SUS304)POWER SUPPLYAC 100 ~ 120V, 50 / 60Hz ;  AC 220 ~ 240V, 50 / 60 Hz