Large Water Tank & Low Noise - Room air conditioners equipped with a 700ml large-capacity water tank to keep the body cold at night and promote restful sleep. built- in 7colors night light, which can help you find it in the dark, the top water tank increases the convenience of water filling and reduces water leakage. The rear bottom hides a soft stopper to pour out water created by the humidifier. 2-8H Timer, Health, USB Charging - The indoor portable air conditioner works effectively at low noise levels of 34db the powerful power supply and conversion circuit can minimize losses, save you a lot of electricity bills and protect the environment.(1kWh/7W/24h=5.9days) It have multiple Ways of power supply can be used with adapters, mobile power, plug, etc. (Note: Without power adapter and battery) Touch Control & 2 Spray Humidify - Based on the traditional cooling fan, spray humidification is adopted to achieve the double humidification effect of water curtain + spray. 2 mist modes (Low Cool Mist/Ultrasonic Cool Mist) & 4 wind speeds (Low/Natural/Mid/High) with 120Up and down adjustable wind direction adjustable air shutters allow you to direct cooling air with extra precision. (Note: add ice will get a better experience.) 3 IN 1 Efficient Cooling Fan - Portable Air Cooler built-in the upgraded atomizing motor is more energy-saving and efficient atomization. Our evaporative air cooler integrates air cooling, spray humidification functions that can cool the air and keep the skin moisturized. Seems to take you to the forest, breathe the fresh air, and feel the cool and comfortable breeze.which consumes less energy and is more energy-saving and environmentally friendly. You Will Get - 1X Portable air conditioner fan,1X USB cordNote:1. Long press the "wind speed" key for 3 seconds to turn on and off the device.2. Personal air cooler only works normally with 5V 1.5 above adapter(kit not include adapter).