- 1. Holographic gun aiming uses a CR123A lithium battery. If the battery is misused, the hologram gun will be damaged.
- The brightness of the pointing line does not fade with the power consumption, but maintains at the same brightness level. But the sight will suddenly die out because of the exhaustion of electricity.
- When the power is not enough, the partition light mark in the viewport will flash when the power is turned on. For large guns with recoil, this happens when electricity is low.
- If the hologram light mark suddenly starts flashing when the state is closed, please replace the battery.
- Some brands of batteries decline faster due to the vibration of recoil.
- Replace a battery of new batteries before each task.