Ergonomic: The electric screwdriver with drill is super lightweight and comfortable and fits perfectly in your hand for maximum comfort, control, and maneuverability. Cordless: Fully charged in 2/3 hours. You can use battery-powered screwdrivers extensively in assembling all kinds of indoor and outdoor furniture without having to worry about annoying cables or no power outlets. 10 Bits: The electric hand screwdrivers include 10 heads to meet most of your needs, including Phillips, Flat, Hex, and Torx. HIGH QUALITY: Good product guaranteed, that's why our electric screwdrivers are made with high-quality materials and attention to detail so they can last for years. Specifications: Haydent Electric Screwdriver with Drill Voltage: 3.6V, 250RPM, 1300mAh Lithium Battery. It also includes a 45cm long USB type charger cable and a power indicator.