SAFE: Class IIIA laser,Output power less than 5mW.
LONG RANG: The visible range of laser is as far as 100 yds, the
straight red laser beam is easier to identify. and to help you
adjust the scope and sight quickly and accurately.
LONG LIFE: Equipped with 4 sets of batteries(6pcs),double the
service time.
EASY TO USE: Fastest gun zeroing and sighting device, you just
place the boresighter in the chamber simply.
SAVING: Adjustments to sight in your scopes & sights without
firing any ammo. You don’t need to use the extra ammo for honing
shooting skills.