Characteristics:

Uses high-quality modern led lights that glow brightly-one of the most effective high-visibility dog safety collars available.

Rechargeable via micro usb-can be charged via phone chargers, laptops, computers, tablets, smart tv usb power adapters (micro usb cable included)

Weatherproof-good for all conditions, adjustable and comfortable for your dog.

One Size Fits All: Necklace measures 50cm (Note: Length includes switch) -Can be cut to any length using scissors to fit your pet! Perfect fit!

Safety first, makes you & your dog more visible at night and in low light!