PRODUCT SPECIFICATIONS:Dimension 3.40 X 6.25 X 11.20Height 3.4000Width 6.2500Length 11.2000DIMENSIONS 5.3X2.5X2.2WEIGHT .97MAGNIFICATION 1-4XRANGE OF FOCUS 1800/1969DIOPTER ADJUSTMENT -5/+5FIELD OF VIEW 13.2000EXIT PUPIL 0.0000EYE RELIEF 48.0000BATTERY LIFE (HOURS) 0.0000MTTF-TIME BEFORE FAILURE (HRS) 0.0000EXPORT NAUTO BRIGHTNESS NBRIGHT LIGHT CUT-OFF NPOWER SUPPLY 18650 BATTERYRESOLUTION IP/MM 640X512IR INDICATOR NLOW BATTERY INDICATR NOTHER FEATURES: 1-4X DIGITAL ZOOM, DUAL PURPOSE AS SCOPE OR HANDHELD, RETURN TO CENTER FUNCTION, INTUITIVE OPERATING SYSTEM ADJUSTABLE PICTURE IN PICTURE , WITH LASER RANGEFINDER