Features:_x000D_ _x000D_ Mini size, light weight, easy to carry. _x000D_ Powered by USB cable, convenient to use. With a switch on USB cable for easy control. _x000D_ Made of high quality material, sturdy and durable in use. _x000D_ Cylinder drill body is comfortable to hold. _x000D_ Mainly be used to drill wooden board, plastic board, paper sheet(thickness within 10mm); aluminum board, circuit board(thickness within 10mm). _x000D_ _x000D_ Specification:_x000D_ Condition: 99.99% Brand _x000D_ Material: Metal + Plastic_x000D_ Color: Black_x000D_ Power Supply: DC 5V_x000D_ Rated Output Power: 18W_x000D_ No-load Speed: 11000rpm_x000D_ Suitable Collet Range: 0.7-1.3mm_x000D_ Drill Length(not included the drill bit): approx. 110mm / 4.33inch_x000D_ Drill Diameter: approx. 30mm / 1.18inch_x000D_ USB Cable Length: approx. 1.5meter / 4.92ft_x000D_ Weight: approx. 119g_x000D_ _x000D_ Package Included:_x000D_ 1 x Electric Drill with USB Cable(adapter is not included)_x000D_ _x000D_ 3 x Drill Bits(1.1mm in diameter) _x000D_ 1 x Wrench_x000D_ _x000D_ _x000D_ Note:_x000D_ 1. This product is not suitable to drill these material, such as bodhi, thick metal, wall and stone._x000D_ 2. There may be some error in drilling precision. _x000D_ 3. USB adapter may exist incompatibility._x000D_ 4. It can not be connected to grinding or polishing machine. 1Mini size, light weight, easy to carry 2Powered by USB cable, convenient to use. With a switch on USB cable for easy control 3Made of high quality material, sturdy and durable in use 4Cylinder drill body is comfortable to hold 5Mainly be used to drill wooden board, plastic board, paper sheet(thickness within 10mm); aluminum board, circuit board(thickness within 10mm)