? 4-in-1 Features?This portable Evaporative Air Cooler features 4 multi-purpose operating modes including air cooling, fan-only, natural and nighttime modes making it the perfect cooling solution for any home, bedroom or office. ? Easy to Use and Leakproof?It is easy to use this personal air cooler. Simply add water, connect the device and turn it on. A large leak-proof water tank prevents water from escaping effectively.This air cooling unit is suitable for all rooms, offices, travel, camping and other activities ? 3 Fan Speeds?This mobile air conditioner has three level wind speeds (high,medium,low) and 90 degree wind direction can be adjusted, you can choose the most suitable one to enjoy your leisure time,sleeping or working time ? Environmentally Friendly and Energy-saving?Our air conditioning system is environmentally friendly and uses little energy. 60W low power energy saving,Press 1 day and 8 hours, 1 kWh can be used for about 2 days. ? Portable?Pre-assembled and fitted with 4 easy-roll castor wheels that allow the air cooler to be easily moved from room to room, completely hassle-free. Dimensions: 22.7cm x 26cm x 60cm.