【Larger Coverage】This portable swamp cooler can handle spaces of up to 700 square feet, puts out 4700 cubic feet of cold air a minute, effectively distributes the cold air all throughout the space. 【Manual and Continuous Fill】Featuring a super-large 80L water tank, this evaporative air cooler will keep going for hours, you can add water from the top manually or attach a household hose with the float adaptor for uninterrupted cooling without needing to be refilled. 【Digital Display and Remote Control】This cooling fan uses electronic control panel, aimed at ease of use and long term reliability, lets you select between 3 fan speeds, 3 wind modes and 1-12H timer settings, and there is also a full-function remote control. 【3PCS High-Density Evaporative Cooling Pads】Unlike the normal portable air coolers with just 1pc cooling pad, this evaporative cooling fan has 3 big upgraded evaporative cooling pads, which are embedded to form a semi-enclosed type, which surrounds the internal structure of the portable air cooler fan. 60% more power to evaporate water than normal cooler fans! Feel the cooling wind in the heat summer and while allowing you to feel the cool wind. 【4 Rolling Casters Movable to Indoor/Outdoor Use】4 universal wheels at the bottom of the portable evaporative air cooler, it is very convenient to move the cooling fan around, you can walk in every space of your home from your living room to garage or yard. Even the elderly can move it to wherever they like easily. 2 of the wheels can be locked to keep the cooler fan stable once it’s in place.Industrial air cooler can be used in various places such as: workshop, coffee shop, supermarket, restaurant and so on.Q: Are you trading company or manufacturer? A: We are factory founded in 2001. Q: How long is your delivery time? A: Generally it is 25days for first order. It will be more less days for next. Q: Do you provide samples? Is it free or extra? A: Yes, we could offer the samples. But the samples fee and freight paid by clients. Q: What is your terms of payment? A: We accept TT, LC payment. For TT, it's 30% T/T for deposit, balance against BL copy. For LC, it will be LC at sight. Q: Do you produce the Air Cooler Mould? A: Yes. We have a professional team having rich experience in design and manufacturing. All our air coolers shell design and producing by ourselves. Our models also get the patent. Q: Do you accept OEM for customer's brand? A: Yes. But MOQ will be required. Q: How about the FOC spare parts, can be offered with order? A: Yes. We will offer 1% FOC spare parts.