Technical data: Power supply type: Battery Battery type: Li-Ion V20 LITHIUM ION 18V Number of batteries: 0 Motor type: Brushless Torque: 370Nm Spindle nose: 1/2" with locking ring Number of gears: 2 Rotation speed I gear: 0-900 rpm Rotation speed II gear: 0-1900 rpm Impact rate II gear: 0-3100 bpm Lighting: Yes LED diode Weight: 1.6 kg (without battery) Manufacturer's code: SFMCF920B-XJ Packaging: Cardboard Manufacturer: STANLEY FATMAX BRUSHLESS WRENCH STANLEY® FATMAX® V20 18V IMPACT DRIVER With improved battery technology, no memory effect, and minimal self-discharge, the V20 Lithium-Ion battery is ready to go wherever you are, wherever the job takes you – and will last longer. Brushless motor technology delivers higher energy efficiency and longer runtime, thanks to a smaller, more compact motor for reduced maintenance and extended life. Powerful motor delivering up to 1900RPM and 373Nm of torque for driving large fasteners and other high-torque applications. 1" anvil with ring for easy socket changing 2-speed slide switch and variable speed trigger to control the fastener being driven. Integrated LED work light for enhanced visibility in all working conditions Ergonomic handle allowing for longer use Part of the 18V STANLEY® FATMAX® V20 Cordless System - Power all your V20 tools with a new and improved lithium-ion battery that lets you get the job done with ease. Cordless Impact Wrench 1/2" V20 370Nm 18V STANLEY FATMAX SFMCF920 Cardboard packaging Warranty card Proof of purchase No battery ** Illustrative photos