HART Electronic Start PistolThe HART Electronic Start Pistol can be used with an amplifier to project 3 different tones for starting a race or getting attention. The HART Start Pistol will simulate a gun sound for athletics, an electronic beep used in swimming or a traditional whistle tone. The pistol has three different tone options (simulated gun sound for athletics, electronic beep used in swimming and traditional whistle tone). High visibility LED light on the front of the