Specification: Name: Electric Screwdriver Set Material: Steel, Aluminum Alloy Charging Time: Idling Speed: 165r/min Manual Torsion: 3N.M, Electric Torsion: 0.1-0.3N.m Full Charged Continuous Battery Life: 1 Hour, Standby Battery Life: 30 days Description Convenient Storage: The inner compartment features a rotatable spindle design, paired with an integrated back panel, facilitating organized bit storage while ensuring a comfortable grip during use Powerful Motor: Equipped with powerful magnet motor and planetary metal , it maintains a bit concentricity of ≤0.2mm during rotating, significantly enhancing precise repair efficiency Display Screen: This electric screwdriver comes with a clear screen that displays dynamic battery levels. It offers three adjustable torsion settings, and features animated process demonstrations during use Battery and Charging: Built in a 500mAh polymer li battery, it utilizes a universal Type C charging port. It can be charged in 90 minutes and is capable of driving over 500 screws on a single charging LED Lights: Built in 4 smart LED lights that illuminate upon pressing and automatically turn off when not in use, making this electric screwdriver kit suitable for various scenarios and environments packing list: 60 x Bits 1 x Handle 1 x Storage Box 1 x Storage Rack 1 x Cover 1 x User Manual 1 x USB Cable