Light quantity
High brightness LED*12pcs
Battery
R20 battery(D,UM-1) 1.5V*2pcs
Visual Distance
over 1000M
Flashing style
Three flash a stop, 60times/min
Baterry Using Time
15days (12h/day. Single-side flash)
Light Control
Switch by Hand
Working Temperture
-20℃-55℃