Air cooler model: YS-01 1) Function: cooling, humidifying and purifying 2) Water, ice, ... LEAD TIMEWithin two weeksWATER TANK CAPACITY10 LEvaporative Air cooler model: YS-011) Function: cooling, humidifying and purifying2) Water, ice, ... daysAPPROVALROHSSAMPLE LEAD TIMEWithin two weeksWATER TANK CAPACITY10 LAir cooler model: YS-021) Function: cooling, humidifying, purifying2) Water, ice, ice-crystal ...