Magnetospeed Sporter chronograph

MagnetoSpeed Sporter features :

* Simple, one-button cycling display (shows recent shot velocity and statistics, plug in to turn on)

* Battery : 9-Volt

* Easy access battery compartment, no need for a screwdriver to swap batteries

* Three sensitivity settings for fine-tuning

* Integral, quick-attach strapping system; with metal buckle and triad thumb nut

* Proven technology with updated sensor design

* Integral 3.5 foot sensor cord