This Competition Electronics Pocket Pro 2 Shot Timer allows the user to review up to four shots at a time with shot numbers, times & splits. The large LCD screen has three display modes, and the unit features both quick start and delayed start modes. This is the official timer for Winter Range and End of Trail Cowboy matches. Timer is attachable by a clothes pin type belt clip for easy on and off. The main display may be configured three ways: Review Direct, Set Par Direct, Single Time Only. The ergonomic designed start button on side so right or left hand doesn't cover microphone or buzzer.