Williston Force Portable AC is the bright metric, Physical air cooler that you will use both as a fan too as the air conditioner that blows cold wind the way. It is packed which makes it easy to move from one area to another and it doesnt go with the lot of circuit. Instead, you take the small USB cable to pay the device. Equipped with the in-built air filter, the air tank is good for interior usage as it filters any filthy gas and dust particles, blowing but clean and clean, cold air your way. Let Williston Force Portable AC from the official site here!