Features:
1.Uses high quality modern LED lights that shine brightly - 
2.Rechargeable vias Micro USB - (Micro USB cable included)
3.Weather-good for all conditiones, Adjustable & Comfy for your dog.
4.One size fits all: Collar measures 51cm (Note: the length includes the switch) - Can be cut to any length with scissors to fit your pet! Perfect fit!
5.Safety First, makes you & your dog more visible at night and in low light conditions!