Usage Tips:Feature: *5 Speed Shifting - Equipped with 5 speed models: 3000RPM, 6000RPM, 9000RPM, 12000RPM and 15000RPM, you can adjust the speed to meet different DIY working conditions ; *Front LED work light - the LED work light illuminates the dark work area, so you can easily see your work and work better and more comfortably; *Wide range of rotary tool accessories - equipped with up to 50 accessories, can be used for various kinds of household projects and crafts, very convenient; * Suitable for cutting, engraving, milling, grinding, polishing, removing and drilling jade, core carving, wood carving, grinding aluminum plate, thin copper plate, plastic plate, chipboard, circuit board, epoxy board and other materials; Note: The battery needs to be activated at the first use, please make sure the first charging time is long enough! Specification: Color: Black Tyle:EU Plug Rated Voltage: 3.7V Speed: 3000/6000/9000/12000/15000rpm Chuck Size: 0.5/1.0/1.5/2.4/3.0/3.2mm Charging time: about 1-2H Working time: about 2-3H Charging port: USB Product size: 3.2*18cm/1.26*7.08in