The Mini Hand Drill, Portable Micro Drill Small Portable Electric Drills With 3pc Bit Dc 5v The product is shipped based on the color or size of the main image of the product page. Material: metal Colour: Black Power supply: DC 5V Rated output power: 18 W No load speed: 15,000 rpm Applicable clamping range: 0.7-1.3mm Drill length (excluding drill bit): approx. 110mm / 4.33in Drill diameter: approx. 30mm / 1.18 USB Cable Length: approx. 1.95m/6.40in Weight: approx. 119 grams Package Contents: 1 x electric drill with USB cable (adapter not included). 3 drill bits (diameter 1.1mm) + 1x wrench High quality material: the portable micro USB drill is made made of metal. Powered by USB cable, easy to use. Comes with a switch on the USB cable for easy control. Small size, light weight, easy to carry, make your trip more fun. Versatile precise control: When you consider: engraving, sharpening, grinding, polishing or sanding, you will find this motorized rotary unit essential for your handcrafted and luminous creations with ultimate precision and control. Suitable for wood panels, plastic panels, cardboard [thickness less than 10mm]; aluminum panels, circuit boards [thickness less than 10mm]. Comfortable hand feeling: The main body of the rotary tool adopts an ergonomic and streamlined design, which is comfortable in the hand and easy to operate. PLEASE NOTE: This product is not suitable for drilling these materials such as bodhi, thick metal, walls and stones. It cannot be connected to sanders and polishers.