Two times the motor life, increased performance and improved runtime make the IWBH182 1/2 In. impact wrench a must have tool in any tradesman"™s arsenal. An innovative brushless motor and intelligent electronic cell and motor protection increases tool and battery life and doesn"™t require maintenance. 1,650 In. lbs of torque allows the IWBH182 to complete tougher applications with maximum efficiency. The Bosch-built hammer and anvil system delivers maximum impact endurance and increased tool performance in wood and metal fastening applications. Featuring a 1/2 In. pin Detent drive with quick attach, the IWBH182 ensures maximum socket retention and fast, easy socket attachment. Select between three speed and torque settings to maximize power or minimize fastener damage with the Performance Control System. Small grip diameter allows for best-in-class ergonomics and comfort, while the Bosch exclusive three LED design provides maximum illumination of the work area without shadows. For optimum results, pair this tool with Bosch's next generation BAT620 4.0 Ah and BAT612 2.0 Ah 18 Volt Lithium-Ion batteries, which combine greater cell energy density for up to 65 percent longer runtime and advanced cool pack technology for up to 100 percent more recharge-life. The IWBH182BL includes a belt clip, charger, L-BOXX inlay and L-BOXX-2. Batteries and charger sold separately.