Williston Force Portable AC Thanks to the USB connector, you can clearly place it anywhere and join it to an outside battery to cool the surroundings in a few minutes. The maximum crucial function of the Williston Force is its cooling capability. Official Web: https://ipsnews.net/business/2022/05/25/williston-force-portable-ac-uk-reviews-scam-how-air-conditioner-cooler-work-price-in-uk/