Voltage : 20 V
Speed 1-No-Load Speed I : 11000/min
Speed 2-No-Load Speed II : 15000/min
Speed 3;No-Load Speed III : 18000/min
Air volume I : 1.6 m-3/min
Air volume II : 2.2 m-3/min
Air volume III : 2.8 m-3/min
Machine Weight : 1.3 KG