Super lightweight, portable Powered by air, not electric Good quality and price 1 year warranty 1. Stir bar: φ120*550/100*500mm2. Rated tolerance torque:60kgf.cm3. Max breaking torque: 180kgf.cm 4. Weight:1.5kg5. Motor speed: 30000rpm6. Stir bar speed: 800rpm7. Power consumption:450-800W Professional Air Mixer