The NEW Spectrum 4K-Mini digital day & night vision scope from AGM utilizes practically all features (except the laser rangefinder) that shooters have come to know and love in the Spectrum LRF 4K, but in smaller and lighter body. Spectrum 4K-Mini based on an advanced high-resolution 3840x2160 detector, which works in conjunction with a high quality 1920x1080 OLED display. This new display allows users the ability to switch from a semi-circular interface to a rectangular interface. Also added the ability to switch the image refresh rate to 100 Hz, that enhances image fluidity, particularly useful for fast-moving targets. The Spectrum 4K-Mini is one step in the continuous evolution of full color digital electro-optics. New and improved 4K digital sensors are now naturally more sensitive to infrared than older models once were, which means the unit should require much less external Infrared light while used in night mode. The Spectrum is literally built for prime, legal daytime hunting hours in the precious minutes just after sunrise and just prior to sunset. Powered by one internal rechargeable 18650 and one additional replaceable 18650 batteries. The 8hr battery life supplies users with more than enough time behind the eyepiece during hunting season. The internal storage capacity, which comes in at a robust 32GB, which will come in handy when recording in high resolution. If you're looking for an exceptionally capable technological optic, the Spectrum 4K-Mini is the perfect addition to your arsenal. 3.5-20.5x incremental and step zoom capability 3840x2160 ultra-high-definition CMOS sensor Supports Day/Night mode Detection range up to 800m (daytime) 1920x1080 resolution OLED display Various reticle types and colors On-board video/audio recording and image capture Shot-Activated Recording (SAR) 32GB EMMC built-in storage Wi-Fi data transmission AGM Connect App compatibility Waterproof & Shockproof Standby mode Dual power system Up to 7.8 hours continuous operation External power supply capability 3-year warranty