Easy to CarryMini drill has mini size and light weight, it is easy to carry.You can use it to DIY crafts, it is a must-have tool for DIY lovers. Powered by USB cable Mini drill is powered by USB cable, convenient to use. With a switch on USB cable for easy control. Small and Easy to Use Handheld drill is made of high quality material, sturdy and durable in use.Mini compact, it can be completely controlled in one hand, easy to operate. Comfortable to Hold Cylinder drill body is comfortable to hold. Electric portable DIY handheld drill, durable and reliable. NoteHole punch machine mainly be used to drill wooden board, plastic board, paper sheet (thickness within 10mm); aluminum board, circuit board(thickness within 10mm).(Please Note: It is not suitable for heavy metal or high hardness material.) Specification: Condition: 100% Brand New Material: Metal Color: Black Power Supply: DC 5V Rated Output Power: 18W No-load Speed: 15000rpm Suitable Collet Range: 0.7-1.3mm Drill Length(not included the drill bit): approx. 110mm / 4.33inch Drill Diameter: approx. 30mm / 1.18inch USB Cable Length: approx. 1.5meter / 4.92inch Weight: approx. 119g Package Included: 1 x Electric Drill with USB Cable(adapter is not included) 3 x Drill Bits(1.1mm in diameter) 1 x Wrench Note: 1. This product is not suitable to drill these material, such as bodhi, thick metal, wall and stone. 2. There may be some error in drilling precision. 3. USB adapter may exist incompatibility. 4. It can not be connected to grinding or polishing machine.