Description Item specifics: Supply Voltage:3.6 Forward and Backward: with Forward and Backward Max Screw Diameter:4 Power supply type: DC power supply Rated voltage: DC3.6V Torque: 5Nm No-load speed: 200r/min Charging time: 2-3 hours Battery capacity: 18650/1300mAh Commonly used torque at home Doesn't hurt screws or hands Easy to install Wood / plastic components, avoid screws, just the right amount of force, girls can also easily grab without hurting their hands High energy battery for long life 1300mAh Li-polymer battery, long lifespan Four levels of protection Overcurrent Protection Voltage Protection Over-temperature protection Protection against charging and discharging 4 levels of torque adjustment One button switch For high torque work on wood panels or for electronic repairs 1 speed: instrument repair 2 speeds: model assembly 3 speeds: furniture assembly 4 speeds: plumbing and electrical installation Android charging port Charges when USB port is present Eliminates the hassle of plugging in a cable and is compact and portable to carry. The Android interface improves the versatility of the product's charging process. Stand alone LED light Don't be afraid of the dark Press the start button and the LED light will turn on, so you can work easily even in the dark. Magnetic construction One pull and one plug for quick batch changes Package Contents: 1* electric screwdriver Notice: The color of the item may vary slightly due to photography and different PC monitor. The size may be slightly different due to manual measurement. Have a great time shopping!