DescriptionOur this dog collar is built with a mini USB, novelty and fashionable. Inside built with sets of rechargeable batteries, comparing with ordinary battery, it's less energy wasting and eco-friendly. Besides, it's also designed with 3 led setting modes that can be controlled with manual switch, slow flash, quick flash and steady flash, very suit for pet lovers using when he brings his pet for a walk at night, which can play a safety and warning role.Feature- Color: Pink. - Material: Plastic. - Size: 50cm. - Adopt with quality energy-saving led light, lower power consumption. - Designed with USB and rechargeable battery, economical and practical. - Having 3 light setting modes with manual switch: Slow flash, quick flash and steady flash, simple operation, it's very suit for pet lovers using when he brings his pet for a walk at night, which can play a safety or warning role. - Enough length can fit your dog. There is enough length (50cm) to cut for fitting your pet.