Universal assembly - the package includes adapters for all the main rod diameters on the market: G, H, X, S & GT
Training mode - The light can be turned off to save battery when pulling for tuning. It is therefore not necessary to replace the nocks with other models.
Easy shutdown - Simply pull the nock back until you hear a click and the nock will turn off. No tools are needed.

Reliable and waterproof.

Note

• Weight: about 20 grains
• Battery life: 24+ hours
• Pack of 3 bright nocks and 3 sets of rod adapters