good quality, competitive price, manufacturer, fast delivery,various types,modern design,OEM available,famous brand,certificated SpecificationMotorJOHNSON 550 series of Other optionalBattery voltage18V Housing materialPA6-GF30%+Over MouldNo load speed 1(Rpm)n0 0-400r/min SPMA10%No load speed 2Rpm) n0 0-1300r/min SPMA10%No load current(A):2.5A MAX Torque setting15+1 Max Torque42N.m Chuck size3/8 ...