AIR DELIVERY : POWER FULL AIR DELIVERY OF 2000 CMH TO ENSURE FASTER COOLING. AIR THROW : 21FT AIR THROW DISTANCE TO ENSURE COOLING IN EVERY CORNER OF ROOM. MULTI DIRECTIONAL WHEEL : STURDY CASTOR WHEELS PROVIDED TO MAKE EASY MOVEMENT OF THE AIR COOLER. WATER LEVEL INDICATOR : TO CHECK THE WATER LEVEL IN CASE REFILLING IS REQUIRED TO ENSURE UNINTERUPTED COOLING.. WARRANTY : 1 YEAR STANDARD WARRANTY + 2 YEARS WARRANTY ON FAN MOTOR. ANTI-BACTERIAL HONEYCOMB PAD : SAFEGUARD FROM BACTERIA AND KEEPS IT HYGIENIC. PROVIDE FRESHER & CLEANER AIR AND REMOVES BAD ODOUR.