Easy Detachable Design - Compared with other luminous dog collars on the market, luminous dog collar is upgraded with a detachable clip, easy to detach when you want to cut the length of the collar Adjustable Size - Our led dog collar 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 neck sizes from 20cm to 70cm High Visibility - The led dog collar is very bright, the visibility distance is about 500 meters to prevent your pet’s accident and keep your dog safe in the dark, make your pet visible and attractive the night 2 Lighting Modes - Easy adjustment by pressing the button and freely switch the lighting modes: Fast Flash, Slow Flash, Steady Glow. (Please note: the multicolor necklace does not have Constant Glow mode) USB Rechargeable - The dog collar can be recharged by the included universal micro USB cable. It can light up for 5 hours in flash mode / 2 hours in steady mode after 30-40 minutes fully charged
