Usha Buddy 45BD1 35 Litres Desert Air Cooler is a great option for rooms up to 300 square feet with an air supply rate of up to 3000 cu.m./hr.Additionally, this device creates a refreshing breeze across the room with its motorized swing and 36.08-foot air throw.This air cooler's large 35-liter tank allows it to run for longer periods of time, providing comforting cooling even in hot, dry areas. Moreover, this device features a water level indicator to notify you exactly when the tank needs to be refilled. Furthermore, for your maximum convenience, this air cooler's auto fill feature refills the water tank automatically.