Features:Easy to Use: quick release bit locking mechanism, help you work faster and more efficiently.Adjustable Torque: with a simple twist of torque nut clockwise for more torque or counterclockwise for less torque.Easy Operation: unscrew or screw up the screw by adjusting a switch.Stable Performance: compact and powerful screwdriver fully automatic operation prevent screw be damaged.Ergonomic Design: small and light with ergonomic non-slip designed to minimize operator fatigue.Gear Wheel: adopts durable imported alloy steel gear and clutch that features of torque with low attenuation, high stability, and long service life.Specifications:Material: ABS+metalPlug: EU plugInput Voltage: DC36VFrequency: 50/60HzRated Power: 50WMax. Torque: 0.11~1.47N.m / 0.2~17kgf.cmNo-Load Speed: 1300r.p.mMachine Screw: 2.0~4.0mmTapping Screw: 2.0~3.5mmTorque accuracy: ±5%Motor: Carbon brushFull-auto/Semi-auto: Semi-autoAvailable Bit Size: φ4mmItem Size: 215 * 55 * 35mm / 8.46 * 2.16 * 1.38inItem Weight: 574g / 20.25ozPackage Weight: 667g / 23.55ozPackage Size: 29 * 11 * 5.5cm / 11.42 * 4.33 * 2.16inPackage List:1 * Electric Screwdriver1 * Power Adapter2 * Screwdriver Bit