HIGH VISIBILITY LIGHTS - Shoot it at dusk, and with 20+ hours of battery life, you can still find your arrow the next day. NO ASSEMBLY REQUIRED - Nocks can go straight form the package to the shaft in fully operational condition. No prep work needed.
Just 20+ hours of battery life
Fits arrows with Inside Diameter of .244
Piston driven contact switch ensures L.E.D. illumination every time
Waterproof and shock-resistant design is second to none
No assembly required