Durable: aluminum alloy shell with sandblasting treatment on the surface, beautiful appearance and durable. Powerful function: handheld USB drilling grinding and polishing, trimming and drilling with different grinding heads. Rechargeable: USB rechargeable, can be directly connected to the charger/mobile power bank for indoor and outdoor use, easy to carry. Portable to use: small size, portable to use, provides better control when drilling. Suitable for: USB drill Ideal for drilling holes in wood, plastic, acrylic, tins, diamonds, walnuts etc. Description: This drill with good performance and mini size is a good tool for DIY sharpening or engraving. Comes with various types of accessories, can be used for grinding, drilling, auxiliary cutting, micro engraving, dusting etc. Simple design, easy to operate and replace drilling or other accessories. Compact size, lightweight, easy to use and carry. Can be used on many materials such as PVC, plastic boards, wooden boards, thin boards, etc. be used. Features: Aluminum alloy shell with sand blasting treatment on the surface, beautiful appearance and durable. Powerful function: sanding and polishing, trimming and drilling with different grinding heads. High-quality brass drill chuck, drill or grinding head with a shaft diameter of 2.5-3.2 mm, which can be matched to the Allen screw. USB charging, can be directly connected to the charger/mobile power bank for indoor and outdoor use, easy to carry. Small size, portable to use, provides better control when drilling. USB drill, ideal for drilling holes in wood, plastic, acrylic, sheet metal, diamonds, walnuts etc. Product details: Condition:100% Brand New Material: aluminum alloy. Color: gold, silver (optional) Voltage: 5V Power Supply Current: Over 2A Size: approx. 90 x 24mm / 3.54 x 0.94in Drill diameter: approx. 3.2mm. Package weight: approx. 119 g ~ 123 g. Scope of delivery: 1 x mini drill. 1 x USB charging cable. 1 x grinding disc head. 1 x rod. 3 x sandable fabric cover