5 VARIABLE SPEED ADJUSTMENT: Equipped with 5-speed pattern: 3000rpm, 6000rpm, 9000rpm, 12000rpm and 15000rpm allows you to adjust the rotation speed according to different DIY working situations.FRONT LED WORK LIGHT: Newly designed LED work lights illuminate dark workspaces, make it easy to see everything you're working on. Help you work better and more comfortable.DIVERSITY ROTARY TOOL ACCESSORIES: With a 24-piece accessory kit that can be used to do different kinds of household projects and crafts such as sanding, grinding, carving, polishing, drilling and more.USB CONNECTOR FOR CONVENIENT CHARGING: 2000mAh large capacity power bank. 2 hours charge for 120 minutes continuous work, 3.7V rechargeable lithium battery for safe operation and long service life.ATTENTION: Different tool accessories fit different pliers. If the tool accessories easily detach from the rotary tool head, please replace a new collet to fit.