All SPORTident finger stick timing chips come with a finger strap.
The SI-10 can hold times from up to 128 regular controls. It is fast, 60 ms to regsiter a time. It is suitable for competitive and recreational orienteers alike. With the larger number of control times it can hold it is suitable for adventure races and rogaines as well.
For help choosing the right SI timing chip for you, take a look at our blog post - How to Choose: SI Timing Chips
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