Features of the ECHO CV25 Multi-Purpose Thermal Clip-On DeviceCompact at only 5" with a QD mountEyepiece optimized for parallax-free clip-on application, and can be used as a thermal sightLWIR 640x512 VGA 12um 50Hz thermal core with =20mK sensitivityRecord still photos and video with audioConfigurable via the BDX App including live video streamingRechargeable and removeable 18650 lithium-ion battery with 9-hour runtime on a single chargeIP67 Waterproof rating, 25mm Objective, 17° FOV, 1024x768 AMOLED microdisplayShips with EVA Case, Bikini cover, (2) 18650 batteries, and USB-C charging cableSIG SAUER Infinite Guarantee unlimited lifetime warranty Sig Sauer ECHO CV25 1-8x25mm LWIR 640x512 VGA 12um 50Hz Multi-Purpose Thermal Clip-On Device SOEC22100, 4.96" x 2.99" x 3.07"