Specifications: Chuck diameter (optional): 10mm, 13mm; Color: Blue, green, yellow; Maximum torque: 25-90nm; No-load speed:  4000 (rpm); Rated torque: 23-50 (n * m); Power supply: Suitable for 18V Makita battery (not included); Type of power supply: Rechargeable lithium technology; Supply voltage: 18V; Drill structure: Pistol; Speed regulation: Stepless speed regulation; Application: Color steel tile/installation; Chuck diameter: 10/13 (mm); Maximum diameter of bit: 10/13 (mm); Drilling capacity: 60 (mm); Aluminum drilling capacity: 25 (mm); Drilling capacity of steel: 10/13 (mm); Motor: Brushless. Feature: -Two-speed models (high-end and low-end) give you more choices. -Built-in LED work light to provide lighting in dark places when working. -Ergonomic and comfortable handle provides ideal balance and tool control. -Forward/backward/lock switch, support forward/backward drive and safety lock. -21 + 1 level setting, 21 kinds of torque settings and two-speed mode are provided, which can achieve high-precision work. Package Included: 1x Electric Drill (not including battery). Caveat: To reduce the risk of injury, please wear a helmet or glasses with side shields.