【3 in 1 Quick Cooling Air Conditioner Fan】The office air conditioner is not cool enough? You need a water cooled portable air conditioner! We can provide you with 3 options: 1. A cool fan without water 2. A air cooling cooler fan with water 3. A personal air conditioner with icy water! Through the evaporative air-cooled filter, the hot air is rapidly cooled into cold air in just 3 seconds. Let the air conditioner accompany you this summer! 【Leak-proof Design & Upgrade 500ML Large Capacity Water Tank🌊】Are you still afraid of leaking water coolers will damage your laptop when in office? The Upgrade leak-proof large-capacity water tank eliminates your worries! 500ML water tank provides 6-8 hours of continuous operation. A larger water inlet at the top and an updated design of the bottom tank make filling easier. The water filter can be removed for regular cleaning. Come and enjoy the refreshing and cooling air! 【Quiet Adjustable Angle Air Cooler 】Always woken up by fan noise? Our portable air conditioner can handle this issue perfectly. The blades are manually adjusted up and down to change the wind direction and adjust to the most suitable mode for you before sleeping. The working volume is less than 45 dB, providing a quiet working environment and sleeping atmosphere. You can enjoy our multifunctional air cooler to keep you cool all summer nights or working 【🌊12H Auto Timer & ECO-friendly】Don't want to get up in the middle of the night to turn off the air conditioner? Want to freely control the working hours of the water cooling fan in your home? Our small personal air cooling fan is equipped w / 12H timer to turn on & off automatically and save the electricity bill efficiently. Only 5W low-power performance achieves high-efficiency refrigeration. Let's have a great night with our portable air conditioner in summer! 【Portable Multifunctional Air cooling Cooler】Can't you carry your air conditioner with you for cooling in hot summer? Feel free to lift the 1.5lb portable water cooling fan with portable handle. You can take this mini air conditioner fan anywhere for cooling quickly, no longer limited by wires. W/ 2 ways to power, the air cooler fan can be powered by 4 AA batteries or USB charging.or can be plugged into a laptop, power bank, or car cable. Suitable for office, home, bedroom. 💦【Notice】💦 1. Do NOT exceed the MAX mark while adding water to the water inlet. 2. Use a water cooler on a FALT surface. 3. Use the water outfall on the bottom of the air cooler to release the water.