The brushless version of the Stanley FatMax V20 cordless impact driver has a more compact and energy efficient motor, meaning you get longer runtime from your battery in a smaller and lighter tool. Supplying up to 17Nm of torque, the impact driver is fitted with a quick release tool holder for easy one-handed bit changes, and an LED light for excellent visibility of the work surface in all working conditions. As part of the Stanley FatMax V20 series, this impact driver shares battery compatibility with a wide variety of additional cordless tools and can be used with any Stanley FatMax V20 battery. The batteries feature new and improved lithium ion technology, with no memory effect and minimal self-discharge; additionally, they are fitted with LED fuel gauges so you can check the remaining charge on a battery at the press of a button. Features & Benefits Cordless impact driver 1/4" hex shank accessories Part of the Stanley FatMax V20 cordless system Can be used with any Stanley FatMax V20 battery Brushless motor: greater efficiency and longer runtimes compared to brushed motors Reduced motor size with no brushes to replace during the course of the tool's lifetime Quick release chuck for easy one-handed bit chages Integrated LED worklight Forward / Reverse modes with variable speed trigger Specifications Battery Voltage: 18v Battery Type: Stanley FatMax V20 Lithium Ion Motor: Brushless No Load Speed: 0 - 2,800 RPM Impacts: 0 - 3,100 BPM Max Torque: 170Nm Contents Stanley FatMax V20 Brushless Impact Driver (bare tool) No Battery No Charger No Case.