SPECIFICATIONS

Brand Name: NoEnName_Null
Choice: yes
Hign-concerned Chemical: None
Length: 45.5mm
Material: ABS
Model Number: 277514
Origin: Mainland China
semi_Choice: yes

Main Features:
Fits all arrows with inside diameter 6.2mm carbon shafts
Constructed of a super tough polycarbonate material 
Their double-snap throat with special string angle compensation keeps arrows on the bowstring,even at extreme angles and with string loops
Insert the nock into shaft,align it to your desired position and you're ready to shoot 
The nock has a string activated linear switch that is housed within the nock and will not turn on or off accidentally
Battery (non-replaceable) last over 24-48 hours(battery included)
Specification:
Material:ABS
Length:45.5mm
Light color:yellow,red,blue,green
Note:
Please allow 0.1-1cm differences due to manual measurement
Due to the difference between different monitors,the picture may not reflect the actual color of the item.Thank you!
Package Included:
6xArrow nocks(battery included)
NO Retail Box.Safely in Bubble Bag.