Canis Latran 27-0008 PVS-1Night Vision The Digital Sentry is CANIS LATRANS first night vision monocular. It is multiple carry - helmet and weapon mounts are included - or it can be used as a handheld device. Color images in day,gray images at night. The night vision is powered by an 850 nM LED IR Illuminator with an intensity control for clear images in any level of darkness and a viewing area reaching out to 220 yards with weak light supporting. Built-in power supply:2PCS AA (Batteries not included due to safty transportation) It serves as a 2x magnifier during the day, and can be used with a red dot as a night aiming solution. The Digital Sentry is an excellent tool for outdoorsmen, homeowners and even paintball enthusiasts - anyone who needs to see clearly in the dark. Gently Notice : This item be designed for the wargame and airsoft, so It's a cool choice for the CS wargame at night !