Gives up to 1000 feet of visibility so you can walk your dog safely in the dark at night. Materials: Polyester.
Battery: 250mAh USB rechargeable battery
Charging time: 2-4 hours
Usage Time: 6-8 hours for fast flashing / 8-10 hours for slow flashing / 4-6 hours for steady light
Flashing modes: quick flashing / slow flashing / steady light
Style: Dual optical fibers.
0.98 inches wide, 47.24 inches Long