Blade size (dia): 10cm, 12cm Rated Vol: 110V, 60Hz or 220V, 50Hz Power: 20w, 28w Air Delivery: 120M3 per Hr, 240 M3 per Hr Motor: Dry motor or Ball bearing motor Pressure: 104 Pa, 160Pa Noise: 43-45dB Packing: gift colorful boxes with recycled nylon bag, outer seaworthy cartons MOQ: 1x40ft container Lead time: 20 days after LC or TT