21 Pieces: The drill consists of 21 pieces, so you dont need to purchase additional accessories, which can meet the needs of most daily work and save money. High Safety: This product is designed with a long-life bypass switch, which uses micro-current to control the start and stop, ensuring that the machine is turned on without burning. Variable Speed: The product is equipped with a 2-speed transmission (0-450RPM and 0-1350RPM). Low speed (0-450 rpm) can be used to simply tighten or loosen screws; High speed (0-1350 rpm) can be used for drilling wood, plastic, soft metal, and other materials. Low Charging Frequency: This product uses a 1300 mah lithium-ion battery. It has a larger capacity, which can provide you with more working hours and reduce the charging frequency. Clear Vision: The product has built-in LED lights. It can provide you with a clear view when working in a dark environment to ensure higher accuracy., Weight: 3.086471668 pounds, Manufacturer: meiliwmlo