FAIZA ELECTRONIC DESCRIPTION : Save Up to 50% of Energy Consumption as compared to Conventional Fan(100-watt) Blades: 3 Blades Speed: 5 Speed AC/DC Circuit Kit Rated Power on AC: 40-50 Watts Input Voltage DC: 12V Input Voltage AC: 220-230v Rated Frequency 50 Hz DC Ampere 3 Amps RPMs: ≤330 Remote Control (RF/IR) RF (Radio Frequency with timer function) Under and Over Voltage protection Reverse polarity protection