Great to have on hand in schools gyms recreation centers and other places that store and use large quantities of balls this BSN SPORTS™ Economy Electric Inflator helps you keep playground and sports balls inflated and ready to use. Equipment managers and other individuals responsible for overseeing a sports department can make sure basketballs dodgeballs volleyballs and other balls of various sizes and shapes aren t over-inflated or under-inflated by monitoring the pressure gauge to determine proper inflation levels.