Thermal Binocular-High-definition thermal imaging sensor with 640x480 pixel @25 mK NETD binoculars. Microbolometer Type: uncooled Resolution, pixels: 384x288Pixel Pitch, �m: 17 NETD, mK: 25 Frame rate, Hz: 50 Optical Characteristics Lens, mmF35 F/1.0 Continuous digital zoom, x 3-12 Digital zoom 2x/4x Minimum Focus Distance,m/y 5 / 5.47 Eye relief, mm/inch 12 / 0.47 Exit pupil diameter, mm 5 Field of view (HxV),degrees / m@100m 10.7 / 18.7 Diopter adjustment, D -4/+3 Interpupillary distance adjustment, mm 63-74 Range of detection (deer type object), m/y 1350 / 1476 DisplayType AMOLED Resolution, pixels 1024�768 Operational Characteristics Power supply, V3.7 Battery type / Capacity / Output voltage Li-Ion Battery Pack APS3 / 3200 mAh / DC3.7 V (removable) Li-Ion Battery Pack / 4000 mAh / DC 3.7 V (built-in) External power supply 5V Operating time on Battery Pack (at t=22�C), h* 10 Degree of protection, IP code(IEC60529) IP�7 Operating temperature range, �� /� F -25 ... +50 / -13 ... 122Dimensions, mm / inch 165x131x68 / 6.5x5.16x2.68 Weight (without battery), kg / oz 0.83/ 29.3 Video Recorder Video / photo resolution, pixel 1024�768 Video / photo format .mp4/ .jpg Built-in memory 16 Gb Wi-Fi Channel** Frequency 2.4/5 GHz Standard IEEE802.11 b/g/n/ac Characteristics of the Rangefinder Wavelength, nm 905 Max. measuring range***, m/y 1000 / 1094 Measurement accuracy, m +/-1