【12oz.fl Large Water Tank】Compared to other brands' 100ml water tank, ours is 360ml, providing more spray and instant cooling. The transparent water tank makes it easy to observe the water level and replenish water in time. 【Ultra-Long Runtime】- 20000mAh large battery operated fan delivers 20 to 120 hours runtime on a single charge, depending on speed. This rechargeable fan built-in USB port, you can use it as a power bank to charge your smartphone, tablet, or laptop. 【Refreshing Misting Fans】- The fan with water spray misting fan utilizes atomization disc technology, feels up to 20°F cooler in seconds. The mister travel fan features a 12oz water tank offering 1.5 hours of continuous mist or 3 hours of intermittent mist. 【Smart Control, Customizable Cooling】- Our portable misting fan features a remote control, 8 fan speeds, 3 LED light levels, 1H/2H/4H/8H timer, 45° or 90° auto swivel, and 115° manual tilt. Fasting charging in hours. Essential accessories for emergency use during power outages. 【Anywhere Breeze, Anytime Relief】- This portable fan is built for convenience. Hang it in tents, on RVs. Place it on home or office surface. Perfect outside outdoor fan for camping, beach days, fishing, picnicking, or cooling off at the worksite. 【Warm Tips】- ① Make sure the silicone plug is inserted into the misting hole whenever the misting function is not in use, regardless of whether the fan is on or off. ② To test the spray function, some water is usually left in the water tank when you receive the item. ③ If the fan is hung, do not use the spray function. Portable Rechargeable Fan with Mist, Auto Oscillating/Remote, Camping for Tent, Cordless Fan, Battery Operated Fans