Feature: 1. 2-in-1 Multifunctional Impact Wrench: It can be used as an electric drill and driver for installing and dismantling scaffolding, wood/wall drilling, color steel tile drilling, etc. It is suitable for different working environments and meets different needs. 2. Brushless Powerful Motor: Compared with brushed motors, brushless motor have strength in better performance and longer durability, with less noise and no sparks. Power impact wrench has a high torque of up to 380N.m and the max speed is 2800RPM, allowing you to save time and effort during work. 3. Two Directions & Brake-stop: Switch effortlessly between forward and reverse modes of lug nuts impact wrench, with the auto-stop function of reverse mode to prevent the nut from falling off and ensure precision and protection for bolts and threads. 4. Built-in LED Light & Ergonomic Design: The impact wrench is built-in bright LED working light that illuminates your any enclosed work area. Soft grip for added comfort, vibration will not make you feel noticeable numbness in your hand, reducing muscle soreness after long hours of work. 5. Stepless Speed Control: The speed of the impact spanner can be controlled at will, the heavier the pressure, the faster the speed, and it stops automatically when the hand is released, making it very easy to use. Specification: Specifications: Plug: EU / US / UK (Optional) Battery Quantity: 1 Pcs / 2 Pcs (Optional) Material: ABS Battery Voltage: 21V Battery Capacity: 4.0Ah Torque: 380Nm Speed: 0-2800rpm Impact Frequency: 0-3800spm Item Size: 250 * 155 * 60mm / 9.84 * 6.10 * 2.36in Item Weight: 1535g / 3.38lb Package Weight: 3694g / 8.14lb Package Size: 37.5 * 27.5 * 12cm / 14.76 * 10.82 * 4.72in Package List: Package List: 1 * Impact Wrench 1 * Batteries or 2 * Batteries (Optional) 7 * Impact Sockets (10mm, 12mm, 14mm, 17mm, 19mm, 21mm, 22mm) 1 * Drill Chuck Connector 1 * Batch-Head Converter 1 * Drill Chuck 3 * Batch Head 3 * Dovetail Nail Head 1 * Latch 2 * Screw 1 * Charger 1 * Straps 1 * Tool Case 1 * User Manual (English)