The number range from 0-999. Counter will increase or decreases by one / Will up-count or down-count by 1 when a customer-supplied on/off switch is activated. Create a number then begin to up/down by the remote or switch button.
Equipped with a remote control and Switch box for easy operation. The lap counting works great once you set it up. It has Ac/DC charger, comes with a remote but no battery is included so you have to buy the battery separately.