Total Brand Heavy Duty Cordless Impact Wrench Machine.

Features & Functions: Brushless motor — higher efficiency & longer life 20V Li-ion battery system — gives power without cords High torque - ≈ 850 Nm fastening & ≈ 1000 Nm nut-busting power 1⁄2-inch square drive — standard sockets fit comfortably Variable speed / multiple speed settings — good control for different jobs Impact rate up to / around 2,200-3,300 bpm depending on trigger/speed setting Integrated LED work light — helps in low light or tight spaces Includes 2 x 4.0Ah batteries + charger + deep sockets (22, 24, 27 mm) in a carry case