Sumake Electric Screwdrivers are ideal for tightening critical parts that require high accuracy(±3%) and mobility. Adopts High-Functional Brushless Motor, greatly improve the service life and no pollution worries. The entire series supports a wide range from 0.008 to 50 Nm (0.07 to 442.56 Lbf-in). Furthermore, we have integrated screw counter, power supply and slow start functions into a unique device. It is suitable for various industries such as assembling laptops, digital cameras, game consoles, watches, smartphones, glasses, toys, drones, communication equipment and high-tech products and other industries that need to be assembled in a clean room.