Fangrui Product Details (1) Innovative Multi-functional Electric Screwdriver Supports Fixed Automatic Modes, Which Breaks Traditional And Creates A Smart Revolution. (2) Automatically Start Stop For Hands-free. It Stop Working Automatically When Tightening The Screws. (3) Led Display To Clearly Observe Torque Gears And Battery Power. (4) Front-facing Shadowless Led Lights Can Be Turned On/off At . (5) Adopts Metal Shell And Anti-slip Strips, The Screwdriver Has A Strong Grip, Not Easily Roll. Solid 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. 3 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:es555 Electric Torque:2.0kgf.cm/0.2n.m(max) Manual Torque:22kgf.cm/2.2n.m Torque Gears:3 Capacity Of Battery:500m