Feature:1. Accurate Torsion Control: The mini electric screwdriver set offers accurate torsion control, automatically stopping the motor when the locking screw reaches the preset torsion value. This feature prevents overtightening or stripping of screws, ensuring secure and accurate fastening without slippage.2. Audible Torsion Confirmation: With the slip clutch mechanism in place, users receive audible feedback in the form of a distinct slipping sound when the set torsion value is reached. This tactile and auditory indicator helps users easily identify when to release the switch, enhancing the overall fastening experience.3. Comfortable And Ergonomic Handling: The portable electric screwdriver kit is designed with a user friendly handle that is compact, lightweight, and ergonomically shaped for comfortable and extended use. The ergonomic design reduces hand fatigue, making it ideal for prolonged working sessions.4. Enhanced Stability And Accuracy: The electric screwdriver's high concentricity and stable performance are attributed to its dual planetary alloy gear structure. This design ensures minimal rotation amplitude, fluent operating, and consistent results, making it suitable for tasks requiring high accuracy.5. Convenient Reversing Function: The one button forward and reverse rotation feature allows for seamless switching between directions with ease. This intuitive design enables users to quickly switch between driving and removing screws, improving efficiency and productivity during various fastening applications.Specification:Item Type: Electric Screwdriver SetMaterial: ABS, MetalWorking Voltage: 3.7-4.2VSpeed: 320r/minTorsion: 3N.MCharging Time: <150minBattery Type: 4.2V Lithium Battery (Included)Battery Capacity: 2000mAh.Package List:1 x Screwdriver32 x Short Bits10 x Long Bits1 x Extension Rod1 x Charging Cable1 x Plastic Box1 x Universal Joint Rod