Replacement ATV-3 Timer module replaces the timer module used on Coin Mechanisms 3300 Series coin boxes and ATV-3 timer plate assemblies. used on kiddie rides, tanning beds, tennis court & pool table lighting control, showers, washer & dryers, turnstiles, exercise equipment, air conditioners and space heaters. The ATV-3 Timer is a self contained timing device that is dip-switch controlled and has a built in relay. Available in 12V DC, 24V AC or DC, 115V AC and 230V AC. Times from .21 to 31.75 minutes. Other longer timer times are available.