Specification Name Dual Speed Electric Drill Input 100 240V50Hz 60 HzNo load Speed 0 3000r minImpact speed 0 3300r minRated Torque 330NMDrilling 1 Wood 50mm2 Steel 20mm3 Aluminum 30mmMax Pinchable Hole 12 7mmCharging Time approx 1H 20℃ Charging Temperature Range 0 40℃Battery Size approx 11cm x 7 5cmWhole Size approx 18 5cm x 21 5cm x 7 5cmApplication Home decoration monitoring and installation woodworking drilling hydropower wiring slotting etc Feature Strong driving force Convenient operation You can adjust yourself Soft glue wrapped handle effective shock absorption prevent hand paralysis Fastening chuck fixed reliably without releasing drill bit durable Multipurpose easy to deal with Six protections Overshoot protection Overvoltage protection Over discharge protection Over temperature protection Short circuit protection Overcurrent protection Packing Included 1x Electric Drill 1x Lithium Battery 1x Power Adapter1x Thickened Box1x Set Of Accessories