Equipped with a high-power IR LED and a professional zoom lens, GI4 puts out a powerful, invisible infrared beam that can only be detected by night vision devices. Some of its features include:
- Multi-mode operation: 100% power, 75% power, 50% power, 30% power, battery check, and power off, selectable by the twisting of the tail-cap
- A soundless revolving tail-cap switch that is well-suited to stealth operations
- Continuous twist focusing that makes it easy to adjust the beam from spot to flood
- A sturdy aerospace-grade aluminum alloy housing with a HAIII military-grade hard-anodized finish that ensures rugged and reliable performance under extreme conditions and is waterproof up to 5m of submersion.