FEATURES: 1100W Electronic speed control for maximum productivity Long life carbon brushes Soft start Double insulated Electronic speed control Hammer only Variable speed trigger Adapted for SDS-Max Bits SUPPLIED WITHOUT BITS. PRODUCT SPECIFICATION Max Joules: 11.6Js Blows per minute: 1.100-2.650bpm Vibration: 8.4m/sec Input wattage: 1.100w Net Weight: 5.6kg 240 volts Total Shipping Weight: 7kg