Description: Brand new and high quality Light and small size Portable to carry Easily replace the battery design Safe stainless steel spring clip, can be easily clipped to the D-ring of your dog's collar. Provide safety for your dogs and pets while out alone at night. Not only helps to protect your pet, but also can be clearly identified from a distance. Can be hung on the pet's collar, easy to travel at night, anytime to grab wherever can be used as a key ring, but also flash toys, very convenient small thingsSpecification: Material: plasticDiameter: 3.5 cm Thickness: 2.5cmLength: approx.5.5cmPower: built-in button battery (included)Specifications: Light and small sizePortable to carryEasily replace the battery design.Safe stainless steel spring clipCan be hung on the pet collarCan be used as a key ringPackage includes: 1 x Pet Collar Pedant (battery included)Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Please compare the detail sizes with yours, please allow 1-3cm error due to manual measurement. Please leave a message before leaving bad feedback if the products have any problems .Thank you for your understandings. Note: 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. Sold by-Minnanxin