Size: Diameter: 4 cm Length: 54 cm
Battery: Two D batteries
Flashing style: flash-steady -closed
Working temperature: -20° c— +70° c
Working life: 3-5 years
View Distance: more than 500 meters
With superbright LED, high alarm effect
High reflective film inside, excellent alarming effect in the night
With a rope, easily handle
Water proof, it can work in the rainy day