Outdoor Race Timing Timer: Effective distance: 0-8m. communication distance: 200m. Timing accuracy: 0.001 seconds. Simple and easy to connect, avoid a bunch of connections.Function: The gym training timer support 12/24 hours clock and 5 different modes (normal time mode, interval timer mode, count down mode, count up mode and stopwatch mode).Feature: Equipped with a remote control for easy operation. Portable tripod stand, easy to use.Design: The timing is more accurate. The starting point and the ending point are at the same position at the same time. Application: Great training equipment for timing track, field events, sprints, bike, roller skating, motorcycle Specification: Material: PP Size Chart: 21.5cmx4cmx2.5cm/8.46inchx1.57inchx0.98inch Package Includes: 1 Timer1 Remote1 Cable1 Manual Note: Please allow slight dimension difference due to different manual measurement.