Material: Aluminum alloyTorque: 0.1~2.5kgf.cmRotate Speed: 395r/minBattery: 1 * 3.7V 800mA rechargeable batterySize: 180 * 20mm / 7.09 * 0.79in (L*D)Weight: 283g / 9.98ozPackage Weight: 386g / 13.61ozPackage Size: 21 * 9.5 * 4cm / 8.27 * 3.74 * 1.57inThe screwdriver has functions of torque adjustable, reversible rotates, easy to operate.Torque is adjusted between 0.1~0.2kgf.cm.Press the upper part or the lower part of the button to unscrew or screw up the screw.Built-in a 3.7V 800mAh rechargeable battery, the USB cable is included.Made of aluminum alloy with surface anodizing treatment, wear resistance and corrosion resistance.Package List:1 x Electric Screwdriver1 x USB Cable14 x Bits1 x Storage CaseAttention: Size may be slight inaccuracy due to different batches of the products, or hand measurement;Color may be little different due to monitors. Please take real product as standard, thanks for your understanding!Come with a magnetic screw memory mat for disassembly and reassembly of screws in a convenient and effective way