Collar with colored LED lighting for size M and L dogs. It features three lighting modes for excellent visibility of your pet in the dark. The collar is made from PVC with ABS fasteners and a steel loop. It includes a safety lock fastener and a loop for the leash. The collar is rain and splash proof (not for submersion). It has a Li-polymer battery of 130 mAh, which works for up to 8 hours when fully charged (depending on the mode). The charging time is approximately 3 hours, and it uses a Micro-USB 5V 1A charging socket. The circumference is 60 cm, the width is 2.5 cm, and it weighs 98 g.