ALL-IN-ONE DESIGN: The cordless screwdriver contains 12 bits made of S2 steel (a hardness of up to 60 HRC), which are strong, durable and coated with environmentally friendly nickel. The screwdriver and 12 bits are stored in the frosted aluminum alloy storage box which has a soft rubber top handle. Size included: Philips (PH1/PH2/PH3), Hex (H3/H4/H5/H6), Torx (T15/T20/T25), Flat blade (SL4), Pozidriv (PZ2) MINIMALIST BUT HIGHLY FUNCTIONAL: The large capacity 1500 mAh battery, which has undergone 37 safety tests, provides ultra-long endurance allowing the screwdriver to operate more than 1000 screws when fully charged. High-speed magnetic motor and metal gearbox provide powerful and stable power output to the cordless screwdriver. And the universal type-c charging interface makes charging the screwdriver convenient. MANEUVERABILITY: The screwdriver is maneuverable thanks to the screwed-unscrewed buttons and the circular shadowless LED lamp, which will turn off automatically 10 seconds after releasing the button. The weight of the screwdriver is 250g, and the double-layer non-slip handle is made of high-strength plastic and soft TPE rubber. With a four-level rotary knob and a built-in smart chip, the user can fine-tune the torque to meet various needs. 2 MODES: Manual and Electric. You can switch between manual and electric modes as needed. To make switching smoother, this screwdriver is equipped with different torques in different modes. In electric mode, there are three torque ratios: 1.2 N m 0.3; 1.5 N m 0.5; 2 N m 0.5. The maximum torque in manual mode is 8N.M. At the same time, the speed of this screwdriver can reach 22010%RPM. HIGHLY RESPONSIVE: The built-in circuit board of the electric screwdriver can detect and stop rotation as soon as the button is released, leaving no scratches or dents on the screws. And it is helpful to avoid hurting users' fingers due to excessive rotation. TAKE CARE OF YOUR USE: Long battery life, please use it with confidence. Take care of your use.