PRODUCT SPECIFICATIONS:Dimension 4.30 X 4.85 X 13.25Height 4.3000Width 4.8500Length 13.2500MAGNIFICATION 2-8RANGE OF FOCUS 1300DIOPTER ADJUSTMENT +4/-5FIELD OF VIEW 10.7000EXIT PUPIL 0.0000EYE RELIEF 14.0000OPERATING TEMPERATURE -25/40BATTERY LIFE (HOURS) 11.0000MTTF-TIME BEFORE FAILURE (HRS) 0.0000EXPORT NAUTO BRIGHTNESS NBRIGHT LIGHT CUT-OFF NPOWER SUPPLY PULSAR APS5 LI-IONRESOLUTION IP/MM 384X288IR INDICATOR NLOW BATTERY INDICATR NOTHER FEATURES: BUILT IN PHOTO AND VIDEO RECORDER, 8 COLOR PALETTS, WIFE CONNECTIVITY, MAGNESIUM ALLOY HOUSING, FAST START UP TIME, IPX7 FULLY WATERPROOF LONG DISTANCE RANGEFINDER,