Gives 1000 feet of visibility so your dog can be seen and be safe in the dark at night. Materials: PU Leather and nylon webbing
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: Hollow Dog Bone Pattern
Sizes:
Small: Width - 0.98 inches / Length - 15.75 inches
Medium: Width - 0.98 inches / Length - 19.69 inches
Large: Width - 0.98 inches / Length - 23.62 inches