This unit can be used in three configurations (handheld monocular, mounted riflescope and clip-on) with all the necessary accessories that are already included in its package.3 - 1 Thermal monocular, sighting optics and clip- onWaterproofResolution 384A-28835mm focal lengthBuilt-in rangefinder (up to 800 M)Temperatures supported: -30 to + 50AdegC / -22 + 122 #F4 Palettes: warm white/warm black/warm red/fusionPhoto shooting and video recording functionWi-fi hot spotAdjustable auto power offSearch range 2500 meters- 2750 YDSBattery charging time: 5H32GB built-in memory moduleRuns on a 18650 rechargeable lithium batteryMonocle and sighting optics configuration provide zoom magnification from 3x to 24xThe sighting optics configuration includes a Weaver/ Picatinny rail mount and 6 different reticles.The clip-on configuration fits any optic with a target diameter of 44MM-50MM-56MM thanks to set #7961