All SPORTident finger stick timing chips come with a finger strap.
The SI-9 can hold times from up to 50 regular controls. It is suitable for recreational orienteers and many age group competitors in forest events. Having more storage for controls (50 instead of 30) than the SI-8 it is suitable for advetnrue racing and rogaines.
You can compare the various available finger stick timing chips by making a "Compare List".
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