SPECIFICATIONS: Rated power input: 35 W Voltage: 230 V Weight: 0.31 kg Length: 17 cm Width: 3.3 cm Depth: 4.5 cm Battery technology: n.a. Strokes per minute: 6000 Sound pressure: 86 dB (A) Sound power: 97 dB (A) Vibration: 7.7 m/s² WARRANTY PERIOD: ONE YEAR