Feature: 1. Compact Design: Ergonomic handle design provides a comfortable grip, suitable for working in tight spaces. LED light helps illuminate dark areas for precise work. 2. Efficient Heat Dissipation: 3D matrix shaped heat dissipation system prevents overheating during operations, ensuring long lasting performance in high temperature conditions. 3. Variable Speed Control: The trigger helps provide speed control, while the LED lighting system automatically turns on to monitors the work area. Suitable for use at home and on small projects. 4. Alloy Head: High hardness and wear resistance maintain performance even in high temperature conditions. Powered by a 21V battery, delivering strong torsion for various tasks. 5. Stable Construction: Sturdy and strong material ensures reliability during operations. Ideal for DIY projects and household maintenance. Lithium ion battery not included. Specification: Item Type: Impact Wrench Product Material: ABS, Aluminum Use: Household, Small, Large Torsion Battery: 1 x 21V Battery (Shipped Without Battery) Gross Weight: 2200g/4.9lb. Package List: 1 x Impact Wrench1 x Instruction Manual