This electric screwdriver is small in size, large in power, very convenient for screwing/unscrewing, wireless design, can be operated with one hand. Features: Wide range of uses, can be used for furniture installation, electrical maintenance and other occasions. Powerful motor, providing strong power, quick screwing/unscrewing. USB rechargeable design, you don't need to worry its battery. Large capacity battery for long working time. The body has a magnet, and the screw can be attached to the magnet during operation, which is more efficient. With LED light, it works even in dark environments. One-key control of the rotation direction. With a box for easy carrying and storage. Specifications: Type: Set A, Set B (optional) Torque: max. 3.5N.m No-load speed: 350rpm Battery: 3.7V, 1300mAh Recharging time: 1-2h Item size: 135 * 130 * 36mm / 5.3 * 5.1 * 1.4in Package size: 200 * 150 * 50mm / 7.9 * 5.9 * 2.0in Package weight: Set A: 1100g / 2.4lb Set B: 1200g / 2.6lb Packing List: Set A: 1 * Electric Screwdriver 30 * 25mm Screwdriver Bits 2 * 50mm Screwdriver Bits 1 * Magnetic Rod 1 * USB Cable Set B: 1 * Electric Screwdriver 30 * 25mm Screwdriver Bits 2 * 50mm Screwdriver Bits 1 * Magnetic Rod 1 * USB Cable 7 * Magnetic Sleeve