[3 in 1 Fast Cooling Air Conditioner] Is the air conditioner in the office not cool enough? You need a water-cooling portable air conditioner. 3 choices are provided for you: 1. A fan without water 2. A humidifier with water 3. A personal air conditioner with iced water. Passing through the evaporative air-cooling filter, the hot air is cooled to become cold air rapidly in just a few seconds. Let it accompany you through the hot summer. [Portable & Compact Air Cooler] Feel free to lift the 1.5lbs portable water cooling fan with a portable handle. Take it anywhere to fast cool down and no longer restricted by wire with 2 ways of power supply. The air cooler can be powered up by 4 AA batteries or USB charging. The humidifier can be plugged into the laptop, power bank, or car cable. Perfect for offices, homes, bedrooms, and kitchens. [Adjustable-angle Air Cooler Fan] Manual adjustment for blade up and down to change the wind direction, and adjust it to the most suitable mode for you. Working volume of less than 45 dB, providing a silent working environment and a comfortable sleeping ambiance. Be cool this summer no matter where you are with our multi-functional air cooler. [Upgraded Large Capacity Water Tank] Still afraid other leaking water air coolers will damage your laptop? The leak-proof & large-capacity water tank eliminates your worries. 500ML water tank provides continuous operation for 6-8 hours. A larger water inlet on the top with the updated design of the bottom water tank makes it easier to fill in water. The water filter can be removed for regular cleaning. Come on and enjoy the refreshing and cooling air. [12H Timing & ECO-FRIENDLY] Get rid of wasting electricity with this personal air cooler. Let's pay fewer electricity bills with this evaporative cooler. Easily set the 1-12 hour timer function to make it more at ease for your sleep and work, without worrying about the air cooler not turning off. Only 5W low-power performance achieves high-efficiency refrigeration, realizing a real energy-saving mini personal air conditioner. Note: 1. Use a water cooler on a flat surface. 2. Do NOT exceed the MAX mark while adding water to the water inlet. 3. Use the water outfall on the bottom of the air cooler to release the water. 4. Use 4xAA batteries (not included) to power on the water cooler. Color: White Material: Plastic Size: 175 x 115 x 220MM Package Contents: 1 x USB line 1 x Electric fan Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.