Ashley 3″ Windup Timer Desktop – For Testing, Game, Classroom – Silver, Black (50100)

3″ diameter timer features a magnetic back to keep this timer conveniently displayed in a visible location. Its windup design eliminates the need for a battery for simple, cost-efficient operation. The durable exterior is made from steel to allow long-lasting use in most conditions. Timer is perfect for testing, games, classroom time management and more.