Visible for more than 1/2 mile •Water resistant •Secure stainless steel spring clip easily clips to the D-Ring on your dog's collar •Provide safety for your dogs and pets while it's out alone at night •Not only help to keep your pet safe but also able to be identified clearly from a distance Two Modes: Steady Glow / Continuous Flash •Dimension: Approx. 5.0 x 3.0 x 1.5 cm •Battery Model: CR2032, 3V •Colour: Available in high visbility White, Green, Red, Blue, Orange •Quantity: 1 Pc