... conditioning.-1.1kw/h,variable speed.3) Environmental ,Ventilation, Health - Use natural water cooling .4) Waranty 2 years for complete unit ... Changing, Air Cooling and Oxygen (O2) increasing at the same time. So our products are with the advantage of environmental, save ... energy and health ect. 4.Where to use Xiboli Air Cooler System1 For indoor using: home ,office,restaurant ...