The iBoxer is a strength tester that resembles the iPhone in it's design. It's sleek and simple and it's classic fun strength tester. This strength tester works with all kind of bills, coins and tokens and with both coin- and bill- acceptor at the same time. 1000 coin capacity money box. Secure mechanism cover. Ball release: servo-mechanism. Glass made from single piece polycarbonate. Body made of gel coated fiberglass.