14.4V. Speed 0-900rpm. SDS-Quick keyless chuck. Impact rate 4800bpm. Impact energy 0.9 joules. No load speed 0-900rpm. 3 hours charging time. 1 gear. Includes 4 x long screwdriver bits, 6mm and 8mm SDS-quick concrete drill bits, 5mm and 6mm ¼in hex drill bits (HSS-G). Solution for everything from drilling to screw driving. Highest convenience due to small size and low weight. Always ready to use due to lithium-ion technology. Battery included. Manufacturer's 2 year guarantee excluding professional use.