Long battery life
High Visibility LED: An essiential tool for archery hunting
Archery lighted nocks with breakthough design
Inner Diameter: 7.62mm/.300"
Batterie: Lithium batterie, replaceable
Clear plastic for maximum light transimission
Available Colors: Colorful(Flashed with 7 colors)/Green/Red/Yellow/Blue

Package Contents: 3pcs Lighted Nocks

Features:
1. High-visibility LED lighted nocks for crossbow bolts.
2. Makes tracking your arrows at night or daytime easily.
3. Bow string activated on switch lighted arrow nocks, easy to turn off.
4. Has a plunger to activate the light. No assembly required.
5. Lighted nocks fit for 7.62mm Inner Diameter carbon arrows, aluminum arrows, fiberglass arrows.
6. Glowing arrow nocks, battery capacity can be used continuously 48hours, the actual use of the first three nights are very bright, the fourth night began to slowly weaken.
7. After the battery is weak batteries do not throw away, put some time and can be a few hours, so again, the power completely used up, individually sealed storage battery can extend the battery life.
8. The pressure of string will push the light touch the battery, then the nock will be lighted when you shooting!Then you can turn on and turn off the nock directly like the packaging introduction picture(no Tool Required).
9. Suitable for both target practice and real hunting!