Feature: Three flash Mode First Click_Quick Flash Second Click_Slow Flash Third Click_Steady Light Dog Cat Night Safety Flashing Luminous Led Light Adjustable Puppy Collar Pet Collar Supplies Specifications: Shinning in the dark makes your lovely pet very unique. This is an excellent way to ensure both you and your pet's safety in dark. Adjustable buckle and hand grip webbing make the collar durable and comfortable for your loved pets. Type: Pet Collar Gender: Unisex Fit for: Dog, Cat, Pet Material: Nylon, LED Light Bar Flash Modes: Fast, Slow, Constant Features: Adjustable, Water Resistant, Glowing Width: 2.5cm/0.98" (Approx.) Size: on picture (S, M, L, XL) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x USB Rechargeable Pet Collar