EASY TO REMOVE DESIGN - Compared to other shiny dog ​​collars on the market, the shiny dog ​​collar is upgraded with a detachable clip for easy removal when you want to cut the collar length short < ADJUSTABLE SIZE - Our LED dog collars can be cut to any length with scissors to fit different types of dog/cat breeds. The total length is 70 cm. Suitable for dog necks from 20cm to 70cm HIGH VISIBILITY - The LED dog collar is very bright with a visibility distance of about 500 meters to prevent accidents for your pet, keep your dog safe safe in the dark and keep your pet visible and attractive at night 3 Light Modes - Easily adjust and change light modes freely at the push of a button: fast flash, slow flash, constant glow. (Please note multi-colored collars do not have a constant glow pattern) USB RECHARGEABLE - The dog collar can be charged via the included universal micro USB cable. 5 hours in flash mode / 2 hours in steady mode after 30-40 minutes fully charged Due to factors such as manual measurement and display differences, there may be some slight differences between individual products and images, I apologize.