(1) Innovative multi-functional electric screwdriver supports sensing & fixed & automatic modes, which breaks traditional and creates a smart revolution. (2)Supports angle sensing control and sensitivity adjustment. Automatically start & stop for hands-free. It will stop working automatically when tightening the screws. (3) OLED display. The menu supports Chinese / English / Russian language. (4) Front-facing shadow-less LED lights support on / off / delay modes. (5) Adopts metal and anti-slip strips, the screwdriver has a strong grip, not easily roll. Solid & durable S2 steel screwdriver bits with built-in strong magnets. With magnetic , you can assemble & disassemble screws quickly. Adopts metal gear reduction motor and built-in large capacity battery, the screwdriver works stably and continuously. With a multi-functional dynamic UI interface, ES666 supports upgrading firmware. 7 Torque gears to meet every kind of usage scenario. Suitable for repair, assemble, and disassemble RC models, drones, mobile phones, computers, watches, glasses, and electronics. Model:ES666 Electric Torque:2.0kgf.cm/0.2N.m(Max) Manual Torque:22kgf.cm/2.2N.m Torque Gears:7 Capacity of battery:600mAh No-load Speed:250rpm Working Time No-load:4H Charge Specification:Type-C 5V Bits Specification:4MM Hexagon Screen Specification:128*32 OLED Front Lighting:LED Working Modes:Sensing, Fixed, Automatic Firmware Upgrades:Support Weight of Host:57g Type:B:Host only Colour:Black Material:ABS Size:Dimension of Host:15x16x140mm Package Contents: 1 * ES666 host Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.