The timer gives the freedom of being mobile and had a range of 850 feet (260 meters). The system sets up quickly and is easy to use. The Wireless Sprint System will store up to 126 times with as many as 8 split interval times for each athlete. Athletes identification numbers can also be entered to increase organization. Times can be reviewed and the memory is stored even when the unit is turned off. The times can also be downloaded to a PC with the USB Interface CM (sold separately). The starting unit has four different start settings for increased customization. The start can also be replaced with a beam for flying starts. The system comes with everything needed to run the system right out of the box.