Description: This electric drill set with good performance and mini size is a good tool for DIY grinding or engraving. Come with different types of accessories, it can be used for grinding, drilling, auxiliary cutting, micro engraving, dust removing, etc. Simple design, easy to operate and replace drill bit or other accessories. Compact size, light weight, convenient to use and carry. Can be applied to many materials such as PVC, plastic board, wooden board, thin plate, etc. Features: Aluminum alloy shell with sand blasting treatment on the surface, beautiful appearance and durable. Powerful function: grinding and polishing, auxiliary cutting, and drilling with various grinding heads. High quality brass drill chuck, drill or grinding head whose shank diameter is 2.5-3.2mm, which can be adjusted to match the hex socket head cap screw. It can be directly connected to the charger/mobile power bank for indoor/outdoor use, easy to carry. Small size, portable to use, offers better control while drilling. Ideal for drilling holes in woods, plastics, acrylic, sheet metal, diamonds, walnuts and so on. Product Parameters: Condition: 100% Brand New Material: Aluminum Alloy Color: Gold, Silver (Optional) Voltage: 5V Supply Current: More than 2A Size: Approx. 13 x 2.4 cm / 5.12 x 0.94 inch Drill Maximum Diameter: Approx. 3.2mm / 0.13 inch Package Weight: Approx. 119g~123g Packing List: 1 x Mini Electric Drill 1 x USB Charging Cable 1 x Grinding Wheel head 1 x Rod 3 x Abrasive Cloth Sleeve Note: 1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering. 2. Please understand that colors may exist chromatic aberration as the different placement of pictures. .3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 4.The product is plugged in, not rechargeable.