The ES15S smart motion control electric screwdriver is the most recent improvement, featuring a longer operating period, faster speed, and greater electric torque.It includes a built-in motor with a 1:64 reduction gear that allows for quicker load-free rotation speeds up to 470RPM and huge electric torque of 1.6kgf.cm, which meets the needs of most precision repair work. It has an SMT32 MCU and a 3-axis gyro for motion control, allowing the user to screw or unscrew with just a tiny twist of the thumb. It is powered by a rechargeable 800mAh LiPo battery that can provide up to 6 hours of continuous load-free operation. The typical 4mm diameter socket is compatible with 4mm hex type and 800 type shank precision screwdriver bits, and the 32x128mm OLED screen displays the operating status. When you use it, the slim 304 stainless steel housing with anti-slip pen form design feels just like holding a pen. Comes with 24 carefully selected screwdriver bits on its own. Specifications Material: stainless steel Screen: 128*32dpi OLED Manual torsion: 20kgf.cm Electric torsion: 1.6kgf.cm Bit specifications: compatible with 4mm hexagon and 800 bits Idling speed: 470rpm Working voltage: 3-5V Recharging input: USB-C 5V Battery: 1 * lithium battery, 700mAh (included) Weight: 115g Package size: 175 * 85 * 40mm / 6.9 * 3.3 * 1.6in Package weight: 308g / 10.4ounce Charging Time: 90min Running Time: 2.5 hours Includes 1x ES15s Motion Control Electric Screwdriver 1x 4mm Screwdriver Set (24pcs) Browse more Browse all Miniware Browse all Drone Tools Browse all Hex Drivers