Specifications:- Overall Dimension(LxWxH): 17 12/16 x 13 6/16 x 32 2/7 inches 45x34x82CM)- Voltage: 110V/50Hz- Water Capacity: 7.93Gal (30L)- Air Flow：4000m /h- Mode: Normal/Natural/Sleep- Net Weight: 16.95 lbs (7.69kg). Package Contents:- 1 x Evaporative Air Cooler- 4 x Ice Packs- 4 x Wheels- 1 x Instruction Manual. Notice: -If using it outdoors, please be careful to avoid exposure to the sun and rain.-important: Please be sure there is enough water in the water tank before press the cooling key