Product Description of SF-3259A Air Cooler: Input Voltage: AC100V, 110V, 120V, 127V, 220V, 230V, 240V, 50Hz / 60Hz Power Consumption: 180W Fan Speed: Approximately 10.5 meters per second Air Flow Rate: Approximately 550 cubic meters per hour Ion density: Approximately 3X106ion/cm ³ (optional, unit price not included) Water evaporation capacity: 500ml/hr cooling system: honey cooling medium to achieve the best cooling effect LED control panel detachable water tank capacity: 30Liters AC motor fan mode: high/medium/low timer control 1-8 hours remote control distance: approximately 5 meters. Wind direction: Manual vertical movement, automatic horizontal movement. Four durable casters