Koso GPS Speed Signal Converter Kit YCRF_sunglasses Liner: Hypoallergenic and antimicrobial nylon

Liner: Hypoallergenic and antimicrobial nylon

the Shade H2O has the incorporated hydratex|Mesh G-liner waterproofing construction to keep the rain out

Proudly made in the USA

Happy Lens enhances color and contrast

Action Back shoulder gussets for increased mobility

Koso GPS Speed Signal Converter Kit YCRF_sunglasses Liner: Hypoallergenic and antimicrobial nylonCompatible with Koso meters only. Features: Simple, clean alternative to running the speedometer pickup off the wheel speed sensor Unit has a 66 satellite antenna that captures the GPS signal and transfers it to a pulse signal that communicates real time speed to the speedometer Kit includes GPS antenna, signal converter and plug in adapter cable For use with all Koso gauges with speedometer function