Rotation speed of the cooling fan can reach 10/9/7.3m/s, less than 65dB, which can ensure the quality of sleep for you and your family. 12L large capacity water tank, long working time, easy to add water. 2 x Ice boxes and cold water can provide you with quick cooling.NEGATIVE ION FUNCTION & 12 Hours Timer? The exclusive negative ion function releases negative ions to enjoy fresh air and improve our living environment. Specifications : Material: ABS Overall Size: L38 x W35 x H81 cm Voltage: 230V, 50Hz Power: Cooler 80W, Heater 1000/2000W Water Tank Capacity: 12L Wind Speed: 7.3 / 9 / 10 m/s Air Flow: 600 m3/h Timer: 12 hours Noise:? Package : 1 X 12L Air Cooler Heater Fan 2 X Ice Pack 1 X Remote Control. Due to courier restrictions some areas out of UK mainland (Highlands/Islands/Northern Ireland etc) require extra surcharge. Please allow slight 1-3cm difference due to manual measurement. Please allow slight color difference due to different monitors and lighting environments.