Makita HM1203C SDS-MAX DEMOLITION HAMMER 110 Volt Bull point, Bit grease Side Handle Carry Case Net weight 8.9 kg Input wattage 150 w Vibration chiselling 15.5 m/sec² Vibration K factor 1.5 m/sec² Noise sound power 95 dB(A) Noise sound pressure 81 dB(A) Noise K factor 2.19 dB(A) Bit Angle Setting 12 Stage Blows per minute 950 - 1900 bpm Impact Energy 19.1 J Speed Control Variable by Dial 1