Features: Small size, lightweight, portable and easy to store. USB cable power supply, convenient to use. Made of sturdy and durable material. The drilling body is comfortable to hold. Mainly used for drilling wood, plastic board, paper board (thickness within 10mm); aluminum board, circuit board (thickness within 10mm). Package Includes: 1x Electric Drill 1x Chuck Lock Nut 1x Wrench 5x Sandwich 10x Drill Bit 4x Grinding Head Specifications: Color:Gray Material: Metal Electric Drill:Approx.12x3.5cm/4.72x1.37in Direct Current: 5V Power: 12 Watts 1.5m USB power cord connected to the whole machine Quantity:1 Set note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.