Specifications

1) 3V;
2) Sight distance: >500m
visible distance at night: 1000meter
3) 2 x 1# alkaline batteries
4) Duration of the battery: >120 hours
5) Volume: 30 x 13.5 x Φ7
6) Body color or reflective color: red / yellow / white
7) Flashing color: red / yellow / wh