Product Name: Nylon Pet Dog Collar LED Light Night Safety Light-up Flashing Glow in The Dark Lighted Cat Collar LED Model NO.: led pet collar Condition: New Color: Colored, Green, Blue, Black, Red, Yellow Size: XL, XS, M, L, S Closure Type: Buckle Application: Home, Training Width: 2.5CM Type: Buckle Collars Material: LED Suitable for: Dog Name Type: Pet Collars & Leashes Pendant Batteries: 2*Cr2016 Batteries Running Time: 72hours Visiblity: up to 300m Flashing Mode: RGB Slow Flashing, RGB Quick Flashing Made of: ABS Sizes: 3.5*3.5*0.5cm(L*W*H) Packaging: PP Carton Size: 49*29*29cm 320PCS/CTN Weight: 25g Trademark: GWS Transport Package: PP Bag Specification: 49X29X29CM Origin: China HS Code: 71171900 Product Description LED Pet Dog Collar, Nylon Night Safety Flashing In The Dark Dog Leash,Dog Luminous Collar Pet SuppliesS = Width 2.5CM * Length (35-43) CMM = Width 2.5CM * Length (40-48) CML = Width 2.5CM * Length (45-52) CMXL = Width 2.5CM * Length (52-60) CMColor:Red,Blue,Yellow,Pink,Black,Green,Orange.Flashing mode:Long light,Flash, Slow flash, Close( via switch control )Packaging:One into an OPP bag which has code number and color stickersBattery:2PCS CR2032 button battery -driven (60-80 hours, normal 2-3 months ; battery can be replaceable , convenience stores or supermarkets are available .)Easy to use:By CE, ROHS, EN471 waterproof; the product is suitable for dark environment or walk the dog at night , outdoor and pet movement through the bright fiber optic light, it can be warning , also it is Fashionable and Individuality. The fashion designed collars, can be used both in day or night which you turn on and off a light to control them.