Search query: diy evaporative cooler

Product: Portable Outdoor Air Conditioner Fan, EEIEER Personal Misting Humidifier Evaporative Air Cooler 3 Speeds 2/4H Timing 7 Colors Light Quiet Small Handled Table Fans for Home Patios with Build-in Battery
Brand: EEIEER
Color: White
Relevance: Substitute
The EEIEER portable air conditioning fan is a combination of portable air conditioner cooler, table fan, mist humidifier,7 colors night lights, 4 in one multifunctional designed, a must needed tool for your summer, with a cooling and moist clean environment to live a healthier life.
Characteristics
Color: White
Material: ABS
Wind speed: 3 Settings, 4 m/s (max)
Cooling: 2 Cooling Vents
Input: DC 5V/2A
Current: 1.65A（MAX）
Power: 7W（MAX）
Water tank content: 420ml
Night light:7 colorful lights
Spraying time: 2-4 hours
Noise: 58dB (Max)
Battery capacity: 4000mAh
Charging Time: 4H (MAX)
Battery Last: 2H
Charging Port: TPYC-C
Product size: 170x114.5x250mm / 6.7x4.5x9.8in
Note
1. Keep humidifier fan balance, don't tilt it at work.
2. Don't add pure water so as not to affect the cooling function.
3. Do not add water exceed the maximum water level.
4. Drain the water every time to prevent the water tank from producing dirt.
5. Keep away from children at work to avoid electric shock.
6. If the air conditioner tilts or water overflows, immediately turn off the power and make sure the power connector is dry for the next use.
7. Press the water tank buckle to open it and clean the water tank regularly with a brush.
8. This humidifier is for personal use only. Do not keep it more than 100 cm from you.
Package Included
1 x Portable humidifier fan
1 x Power adapter
1 x Charging cable
1 x User manual
❆【2021 UPGRADED PERSONAL AIR COOLER with BUILT IN BATTERY】 - The EEIEER evaporative air cooler is a combination of portable air conditioner cooler, table fan, mist humidifier, 7 colors night lights, 4 in 1 multifunctional designed for cooling summer. 2021 new designed with built in 4000MAH battery, suitable for summer camping anywhere indoor/outdoor cooling , battery can last for 2 hours, can be charged by any USB Tpye-C charging device like power bank.
❆【HUMIDIFIED AND COOLING AIR FAN】 - Simply add some water (tap water or mineral water but not distilled water)and ice(cooler) to the water tank, do not exceed the maximum water level. Cooling and humidifying at the same time, remove small particles and humidify the air, allowing you to enjoy a healthier life in a comfortable, moist environment. Easily to open the water tank to refill the water, it still can be used as a normal desktop fan even running out of water.
❆【QUIET 3 WIND SPEED 2 COOLING VENTS】 - 3-speed settings and 2 cooling vents, you can choose the most comfortable mode to lower the noise level to 38dB(sleep mode), so it won't disturb your work and sleep. Wind speed up to 4.0m/s,keep your whole summer cool. It is only for personal use, by blowing cooling air around you.
❆【7 COLORS LED LIGHTS & 2/4H TIMER】- Two automatic timing (2H/4H), to ensure you won't catch a cold when sleeping. 7 colors changing lights can be used as a night light to add some romantic feelings, you can turn it off at anytime too.
❆【LCD DISPLAYS】 - With large LCD screen display, it shows wind speed, timing, cooling, and lighting functions. Power indicator shows how much battery left. Water shortage indicate will light up when there is no water.