Rechargeable Stopwatch with Speed Tracker 10pk
A rechargeable stopwatch that can also be used to measure an average speed over a distance you determine.
Students will have great fun in the playground, in PE, Maths and Science lessons. Complete with recharging unit.
Set the distance in metres, start timing and once you've finished, an average speed will be displayed in either MPH, KM/H, M/S. The Speed Trackers can also be used as a normal stopwatch.
Neither of the two sets of speed trackers we have purchased are charging.