Features and Benefits• Electronic speed control with variable speed dial for maximum productivity• Reduced vibration for less operator fatigue• Torque-limiter for additional operator protectionSpecifications• Max in Concrete - 35mm • Max Core Diameter - TCT 90mm • Joules - 6.3J • No Load Speed - 315 to 630 rpm • Impacts per Minute: 1650 to 3300bpm • Vibration: Rotary hammer - 16.5 m/s², Hammer - 12.5 m/s² • Input wattage - 850w • Net Weight - 5.2kg Includes:• Slide handle• Depth gauge• Bit grease• Case