The 12 V electric screwdriver can quickly tighten or loosen screws, providing enough power to complete most household or industrial applications. The use of a brush motor, with large torque and adjustable speed, quick-starts, timely braking, relatively simple control the circuit and so on. There are two kinds of speed control modes, 2 gears adjustment and stepless speed adjustment for you get the speed you want. Torque adjustable design, easy torque adjustment, stable torque output. Using an electric screwdriver can increase efficiency and reduce the fatigue and time costs of manual operation for different types of screws. Suitable for tightening screws in the home in all scenarios: such as the installation of lamps, household appliances, door locks and other disassembly. Features: Premium Material: Simple and fashionable, made of engineering plastics material, innovative integrated structure, with ergonomic anti-slip handle, easy to grip and with comfortable hand feeling, practical and labor-saving. Quality Bearings Design: Full metal gear and bearings are manufactured suing the high carbon hardness steel and quenching heat hardening process for maximum accuracy and stability, easy and accurate to find the position. Brush Motor: The use of a brush motor, with large torque and adjustable speed, quick-starts, timely braking, relatively simple control the circuit and so on. Multi-shift Torque Adjustment: Torque adjustable design, easy torque adjustment, stable torque output, can satisfied with all your demands. Two-speed Regulation Modes: There are two kinds of speed control modes, 2 gears adjustment and stepless speed adjustment for you get the speed you want. Safety Lock: Equipped with a safety lock function, press to lock and unlock the trigger easily, which can avoids unintended hurts by accidentally touching. LED Light & Indicator Light: Built-in LED working light, it will opens automatically when the trigger is pressed, and can provides illumination in dark spaces, more convenient to use. And with 3 power indicator lights to remaind you recharging in time. Cooling System: Reserved several ventilation cooling holes, efficient heat dissipation, will not hot for working long time. Wide Applications: Suitable for tightening screws in the home in all scenarios: such as the installation of lamps, household appliances, door locks and other disassembly. Specifications: Name: Electric Screwdriver Material: plastics Battery: no battery, 1pcs battery, 2pcs batteries (optional)Host: no battery1pcs battery: 1 * 12 V, 1300mAh lithium battery (included) 2pcs batteries: 2 * 12 V, 1300mAh lithium battery (included) Torque: 38Nm Rotation speed: 350-1350rpm Item size: Host: 170 * 162 * 55mm / 6.69 * 6.38 * 2.17in Host with battery: 205 * 162 * 55mm / 8.07 * 6.38 * 2.17in Item weight: Host: 683g / 1.51lb 1pcs battery: 886g / 1.95lb 2pcs batteries: 1034g / 2.28lb Package size: 208 * 195 * 70mm / 8.19 * 7.68 * 2.56in Package weight: Host: 765g / 1.69lb 1pcs battery: 968g / 2.13lb 2pcs batteries: 1119g / 2.47lb Packing List (host): 1 * Electric Screwdriver OR Packing List (1pcs battery): 1 * Electric Screwdriver 1 * Battery 1 * Battery Adapter OR Packing List (2pcs batteries): 1 * Electric Screwdriver 2 * Battery 1 * Battery Adapter