【3 SPEED SETTINGS + GREAT VENTILATIONl】: -3 speed selections with scattered vent holes. 5000 rpm all the way up to 15000 rpm speed that makes your artwork DIY creation a quite easy thing, while the vent holes on the body effectively dissipate the heat released when the power rotary tool is running, extending battery life for a long-term and safe use..【PRECISE CONTROL FOR MULTIPLE PURPOSES】: -Whenever you are thinking of: engraving, sharpening, grinding, polishing or sanding, you will find this power rotary set a must-have for your handy & light artwork creation with optimum precision and control. It is suitable for wood, plastic, tile, glass, stone, metals, etc.Only suitable for Delicate & Light DIY Small Projects, but not heavy-duty work..【PORTABILITY】：- Perfect for light jobs and provided with the overload protection, let the work become safe and reliable; Soft rubberized handle is for comfortable gripping, use anywhere anytime; Please note that this rotary tool is not suitable for heavy work..【EASY AND QUICK CHARGE UP 】：-USB interface and supplied USB charging cable (adapter not included) make simple and convenient charging. It can work 90 minutes after 2 hours fully charged..【WHAT WOULD YOU GET】：- Including Stone Grinding Bits x 5,Diamond Bits x 6, Sanding Bands x 12,Sanding Drum x 1,Polishing Wheel x 2, Nylon Brush x 1, Multipurpose Cutter x 1,Collets x 2,HSS Drills x 2,Mandrel x 1,Sanding Papers x 3,Cut-off Wheels x 5,HSS Cutting Disc x 1, Lettering Boards x 2 ,USB Cable x1, Accessory Case x 1 ,User manual. Buy at ease!