Timing Two Digital Electronic DisplayThe Electronic Two Digit Display is controlled using the on board keypad. There are two modes of operation: LAPS and DISPLAY. To change modes, just press the corresponding button on the keypad. CLEAR will reset the display, but it will stay in the same mode. Use as a lap counter display, PV standard settings display or wind speed display. Includes: Two digit display, Power cord for plugging into a standard 120V outlet, Tripod, Rain Cover, Foam lined