1:many specification for your choice 2:conivent usage 3:high quality with reasonable price Voltage: 18V, 230V~50HzPower: Li-ion, 1*1300mAhNo-load speed: 0-350/0-1250rpmClutch: 22+1 setting ringsHammer frequency: 0-5950/0-21250rpmMax torque: 25NmChuck: 2-13mm keyless chuck with lockCharge time: 1 hour, GSSwitch: forward & reverseMotor brake: yes.LCD: yes LED: yes. cordless hand drill
