Track & Field Wind Gauge

This handy tool detects the current, maximum, and average wind speeds within 1% and is used when recording runners' race times. Measures speeds at 5, 10, or 13 second intervals. Choose from multiple measurement units. It reads in tenths, and has the ability to lock in data. It contains a 400-hour lithium battery for lasting use. Plastic impeller is weather resistant and will not corrode. Mounts on an adjustable tripod. Lanyard included.