6Pcs 6.2mm Shooting Automatically Led Lighted New Style CrossBow Arrow Nock Creation Sporting Goods Arrows & Parts

6Pcs 6.2mm Shooting Automatically Led Lighted New Style CrossBow Arrow Nock creation Sporting Goods Arrows & Parts

Feature:
About 30 hours of battery life(non-replaceable)
Bowstring Activated On-off Switch
Waterproof and shock resistant
No assembly required
Lightweight and precision-balanced for superior accuracy.
Fits most standard arrows.
Color:Green
Weight:20 grain
Material:Clear plastic + LED stick
fit for ID 6.2mm

How to use:
Nocks can be inserted to the shaft easily and in fully operational condition.