Features Flexible and fatigue-free for long hour work even for overhead operation Great ergonomic design with multi grip options Low vibration and low weight Technical data Rated input power:220 W Weight:1.2 kg No-load speed:14,000 rpm No-load orbital stroke rate:28,000 opm Oscillating circuit diameter:1.5 mm Sanding surface Sanding plate, width:101 mm Sanding plate, length:112 mm Sanding sheet for clamping, width:114 mm Sanding sheet for clamping, length:140 mm Total vibration values (Sanding panel materials) Vibration emission value ah:7 m/s² Uncertainty K:1.5 m/s² Noise/vibration information Sound pressure level:79 dB(A) Uncertainty K:3 dB Sanding panel materials Vibration emission value ah:7 m/s² Uncertainty K:1.5 m/s²