Motor: BLDC motor Size: 324(w) x 340(d) x 1000(h) mm Power Rating: 100-240 V~50/60 Hz Power Consumption: 40 watt Air Flow: 7.5 m3/s Fan Blade: 12″ x 9 ABS Blades Speed: 300 / 1200 rpm Noise: 31 / 56 dB(A) Weight: 4.1 kg