Scope of application: Repair and disassembly of mobile phones, watches, airplane models, toys, computers, small household appliances Features 1: high-end gift box, 28 in 1 screwdriver set, 24 conventional bits made of S2 material, 2: type-c USB charging port, 350mah lithium battery, 300 screws can be used for a full charge 3: output torque: 0.25-0.35 N.M, manual automatic integration (you can hand-twist when the strength is not enough), higher efficiency, speed mode: forward and reverse 4: 3 shadowless LED lamp configuration of operating lamp level, independent switch, three-dimensional projection beam, no more shadows and shading, and the details can be clear 5: ergonomic forward and reverse hot key design, seesaw switch principle, easy to realize forward and reverse with one click. 6: configuration plus degaussing device, crowbar. Specification: 28 in 1 portable electric screwdriver set. Ultra-thin aluminum alloy shell, pen-shaped design. Upgrade the USB Type-C charging port to work continuously for 3 hours. Independent button control LED lamp motor upgrade, quieter when working. Automatic mode/manual, torque 0.25-0.35/3N.m. Includes 24 S2 steel screwdriver bits. Great tools for repair projects, such as smartphones, cameras, remote drones, laptops, etc. . . . Specific instructions: Battery capacity: 330 mAh Battery type: lithium battery Charging time: