"The AIM Sports 1x33 Dual Illuminated Reflex Sight with 4 MOA Reticles revolutionizes the makings of target acquiring accuracy. This red dot sight features an aircraft grade aluminum body to withstand constant heavy recoil with fog proof, shock-resistant housing and a dual-Illuminated (red, green) 4 MOA dot reticle with an adjustable rheostat for brightness control. The AIM Sports 1x33 Reflex Sight with Picatinny/Weaver Mount has nitrogen charged with weather resistant seals and coated lens that provide superior light transmission, resolution and scratch resistance. The AIM Sports 1x33 Reflex Sight with 4 MOA Reticle gives you 2,000 hours of battery life on low setting and 4 different reticle patterns provide variety for any target type. In addition, the AIM Sports 1x33 Dual Illuminated Red/Green Reflex Sight provides unlimited eye relief for quick target acquisition.|Aircraft grade aluminum to withstand constant heavy recoil|Fog proof and shock-resistant housing|Nitrogen charged with weather resistant seals|Coated lens provides superior light transmission, resolution and scratch resistance|Dual-illuminated (Red, Green) reticle with adjustable rheostat for brightness control|4 different reticle patterns provide variety for any target type|Integrated Picatinny / Weaver mounting system|Unlimited eye relief for quick target acquisition|2,000 hours of battery life on low setting"