1.Li-ion or Ni-Cd Battery 2.Variable speed and reverse 3.over-mould handle 4.workarea indicator 5.switch with electric stop Chuck size & Type13mm keyless double sleeve Chinese chuck MotorChinese Hongyang #550 motor Torque setting24+1 setting, 15N.m high torque force No load speed:0-380/0-1000 RPM Case & transmission:powder metallic gear. All metal transmission Battery NICD& Lithium-ion battery ...