Superior Portable I Micro Motor Item No Feature Spec. Item No 01020-120V Complete set without handpiece 01020-230V Complete set without handpiece Features Compact lightweight design. Speed adjustable from 0~20,000 r.p.m. Charging time with only 4 hours by the attached battery charger. Continuous operating time with heavy load is 6 hours more at full charged. Specifications Power Source Sealed Ni-MH Battery Input AC 110V / AC 230V Output DC 2V~12V 2A Motor Speed 20,000 r.p.m. max. Rated Current 600 mA Battery Recharge 500 times or more Recharging Time 4 hours Charger 110V or 230V available Back product list