COLOUR YELLOW & GREY;SERIAL PORT IN-SCOPE DATA DISPLAY WITH 7 X POWER OPTICS;MAX RANGE-0-3.280 FT (1000 M), TYPICAL RANGE ACCURACY +/- 30 CM H, QUALITY TARGET +/- 1 M,LOW QUALITY TARGET;USES 2 X AA ALKALINE NICD/NINH LITHIUM OR 1 X CRV3 BATTERIES;IP54 RATING;INUTS-FEET,YARDS,METRES & DEGREES;