[3/8"Keyless Metal Chuck]:The cordless drill holds a variety of bits, making it suitable for common tasks around the home. The drill has a keyless chuck that you can tighten or loosen by hand. A forward/reverse switch allows you to tighten or change/remove bits as needed. LED lights improve visibility in enclosed workspaces and dark environments. [23+1Torque Setting]: 23 Position adjustable torque,1 Functions transformation to easily cope with various jobs, and comes with a portable tool box, which is convenient to carry and use. [21V Voltage & 2 Variable Speeds]: Higher voltage means greater torque spin strength to overcome resistance. This 2-speed(0-450rmp,0-1800rmp) cordless drill with adjustable clutch gives you the versatility to drill different materials and use a variety of bits. Use low speed for screwdriving and high speed for drilling. [Easy to use]: Different torque levels allow you to set the appropriate power to handle different types of materials, you can switch the working mode to deal with various jobs, such as tightening screws, assembling new furniture, drilling holes on the wall . [Ergonomic Design Compact and Lightweight]: The ergonomic rubber soft grip can increase the comfort and control of the tool, improve work efficiency and avoid work fatigue, the compact and lightweight design is suitable for easy drilling/drilling in narrow areas drive work.