Athlon Optics 35C-400 Cronus ATS Pro Thermal Clip-on Magnification: 6.4x Display resolution: 1,200X900 Sensor resolution: 400X300 Lens: 35mm F1.0 Length: 5.2" Weight: 16.7 oz Seven color palettes Wifi enabled Long battery life 2 Rechargeable 18650 batteries Stadiametric ranging 32 GB built in memory IP68 waterproof Maximum detection range: 1,950 yards Automatic shot recording Includes picatinny mount