POPULA FM Series Thin Type Quiet Cabinet Fan Product Feature : Ultra-thin body : Thin body up to 0.118m which is suitable for a variety of hidden installation environmentã?? Quality performance : ultimate silence on the basis of ensuring full air volume and air pressureã?? Control mode : standard LCD control , three speed regulation. PRODUCTS INFO: Brand:POPULA Electric Current:AC Power:40-120w Voltage:220V Frequency: 50/60HZ Air Volume:200-800M3/h Air Pressure:180-240 Pa Speed:960r/min ,1450r/min,2960r/min Max Noise: