All-in-one design, forwa and reverse rotation, disassemble and installation, multi-purpose. Two gears of speeds adjustable, stepless speed adjustment and 18 gears of torque forces adjustable, easy to adjust the speed and torque accoing to your demands. Adopts brush motor, quick-start, timely braking, smoothly speed regulation in a wide range, relatively simple control the circuit and so on. Ergonomic soft rubberized anti-slip handle design, easy to grip and with comfortable hand feeling, and labor-saving. Reserved several ventilation cooling holes, efficient heat dissipation, will not hot for working long time. Hammer and anvil impact mechanism are manufactured suing the high carbon haness steel and quenching heat haening process for maximum fastening and driving power. Suitable for construction site shelves, maintenance, woodworking, etc. Specifications: Name: Electric Drill Material: plastics+ metal Battery(accoing to your selection): 1pcs battery: 1 * 21V, 6000mAh battery (included) 2pcs batteries: 2 * 21V, 6000mAh battery (included) Plug: EU/UK/ (optional) Item size: 190 * 75 * 115mm / 7.48 * 2.95 * 4.53in Item weight: 1pcs battery: 2018g / 4.45lb 2pcs batteries: 2238g / 4.93lb Package size: 300 * 90 * 265mm / 11.81 * 3.54 * 10.43in Package weight: 1pcs battery: 2161g / 4.76lb 2pcs batteries: 2383g / 5.25lb Packing List(1pcs battery): 1 * Electric Drill 1 * Battery 1 * Power Adapter 8 * Bits 6 * Twist-bit 9 * S-leeve 1 * Caan Shaft 1 * line OR Packing List(2pcs batteries): 1 * Electric Drill 2 * Battery 1 * Power Adapter 8 * Bits 6 * Twist-bit 9 * S-leeve 1 * Caan Shaft 1 * line.