Detailed Product DescriptionDIAMETER: 42.70 mm
WEIGHT: 45.8g
compression: 80%
distance: 210-230 yard
exact round: <0.1mm
power of battery: lithium battery of 3 V
electronics and optics:
LED( RED, BLUE AND YELLOW)
FALSHING DURATION: 5 MINUTES
LIFE TIME: 10 HOURES CO