With improved battery technology, no memory effect and minimal self-discharge, the V20 lithium-ion battery pack is ready to go to work whenever you are and wherever the job takes you - and it will last longer too. Brushless motor technology for improved power efficiency and longer runtime, from a smaller, more compact motor with reduced maintenance, and extended working life. Powerful hammer action provides up to 5,500 BPM for efficient drilling into masonry. Powerful motor providing up to 1,5000 RPM and 30Nm of torque for efficient drilling into wood and metal. 2.0J of impact energy allows for efficient drilling and chiselling in concrete and aggregates. 3 modes; hammer drilling, chiselling and rotary drilling, suitable for a variety of tasks. Variable speed switch allows for maximum application control. Depth guide for carrying out repeat applications. Integral LED flashlight with 20-second delay to illuminate the work area. Keyless chuck for easy bit changes. Compact and lightweight design with contoured over-moulded handle for added comfort and safety. 18V STANLEY® FATMAX® V20 Cordless System 4.0Ah battery recommended (supplied separately). Part of the new 18V STANLEY® FATMAX® V20 Cordless System - power all your V20 tools with a common new & improved 18V lithium-ion battery to let you power through work with ease.