Allen Fan Scale (Metric) Full time battery level indication

Full time battery level indication with low level flashing indicator

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compact and lighter than other headlamps in its class

Materials: Tough

The no-nonsense rotary bezel switch is easy to operate

Allen Fan Scale (Metric) Full time battery level indicationAllen engineering scales for use on maps in posting oil wells, towers, buildings, and tracts of land. SCALES: 1" = 660' 1" = 3 Miles 1" = 24 Miles 1" = 666' (1 8000) 1" = 750' (1 9000) 1" = 2 Miles (1 125,000) 1" = 2. 37 Miles (1 150,000) 1" = 3. 95 Miles (1 250,000) 1" = 7. 89 Miles (1 500,000) 1" = 15. 8 Miles (1 1,000,000) 1" = 1 Mile (1 62500) 2" = 1 Mile (1 31680) 1" = 83. 3' (1 1000) 1" = 166. 6' (1 2000) 1" = 250' (1 3000) 1" = 333. 3' (1 4000)