Part of the Draper Storm Force 20V Power Interchange series, 2 functions - Drill, Hammer, Variable speed, Rear hand grip, LED worklight, Batteries and chargers are available separately. Draper Storm Force® 20V interchangeable battery system allows you to combine one battery with any of the tools within the 20V Storm Force series (not compatible with Draper Storm Force® 10.8V). * 2 functions - Drill, Hammer * Variable speed * Rear hand grip * LED worklight * Batteries and chargers are available separately * Draper Storm Force® 20V interchangeable battery system allows you to combine one battery with any of the tools within the 20V Storm Force series (not compatible with Draper Storm Force® 10.8V). Battery 20V Storm Force Li-ion Batteries per Item Sold separately Charger Type Sold separately Chuck Capacity 13mm Drilling Capacity (Masonry) 10mm Drilling Capacity (Steel) 8mm Drilling Capacity (Wood) 16mm Impact Force 1.1 Joules Impact Rate 0-5,000bpm No Load Speed 0-900rpm Supplied In Case No Weight 1.3kg