Blade Size (Dia): 12cm,15cm,18cm,25cm Air Pressure: Low, Medium, High Air Delivery: 90, 150, 210, 400, 800 M3 per Hr. Rated Vol: 220V 50Hz, or 110V 60Hz Power: 18w, 28w, 32w, 44w, 150w Noise: 40,46, 56 dB Packing: color gift boxes, in recycled nylon bag, outer seaworthy cartons MOQ: 1x40ft container Lead Time: 20days afer TT or LC