1、FINE CRAFTSMANSHIP: Durable body design, finely ground surface, darker color for a more advanced look, ultra light body, easy to use. 2、COMFORTABLE TOUCH: Small and lightweight humanized design, the handle conforms to ergonomic design, small and lightweight, comfortable touch, and not easy to fatigue after long term operation. 3、EASY TO USE: When the locking screw reaches the set torsion value, the electric screwdriver will automatically stop to prevent slipping. After one second, install the nozzle, insert the head, and release. 4、GOOD CONCENTRICITY, SMALL ROTATION RANGE: Double planet gear alloy structure, stable axes. The double planet gear structure can reduce swing. 5、PACKAGE INCLUDES: There is a screwdriver handle, 2 screwdriver bits and a data cable in the package, largest torsion is 3NM, use at will to meet your needs!