Features 1200W high watt powerful motor Larger volume cylinder, stronger impact force and higher efficiency Self-balanced anti-vibration design. Specifications: Model: KU340 Rated input voltage: 220 V - 60Hz Rated input power: 1,200 W Impact rate: 3,500 bpm Impact energy: 26 J Chuck type: Hex 17 mm Machine weight: 5.5 kg Accessories KU340 1 HEX Pointed chisel 17mm 1 anti-vibration handle, 1 Grease and 1 Carrying case and Spanner