Makita HR2470T SDS Plus Rotary Hammer Drill with quick change chuck FEATURES: Forward/reverse rotation Variable speed trigger Torque limiter 3 function Double insulated Rotary only Rotary hammer Hammer only PRODUCT SPECIFICATION Max in Concrete: 24mm Max. in Steel: 13mm Max. in Wood: 32mm Joules: 2.7Js Blows per minute: 0-4500bpm No Load Speed: 0-1100rpm Net Weight: 2.6Kgs Input wattage: 780W