Product description Material: silicone + LED + electronic components Product function: fast flashing, slow flashing, long on, off Color: red / green / blue / white / yellow / orange / pink Usage time: charging for 30 minutes, the light can be bright for 5-8 hours Size: 70cm Quantity: 1 piece Scope of delivery: 1 * pet collar 1 * USB 1. LIFE SAVING: Luminous dog collar has a visibility of 500 meters, which greatly increases the safety of dogs when playing in the night, forest and snow environment, prevents losing and avoids vehicles 2. FLICKER LIGHT: Luminous dog collar has three modes: steady light / fast flashing / slow flashing. Use the key to toggle. The flickering lights have stronger early warning functions. The extra small lamp pendant can also switch modes 3. RECHARGEABLE BATTERY: Led dog collar charges via USB, the battery does not need to be replaced. The charging port has good protections that are more durable. The light can be on for 5-8 hours after charging for 30 minutes 4. LIGHTWEIGHT AND WATERPROOF: The Leut collar is made of organic silicon TPU material, which is lighter and tougher than normal collars. Not affected by rain or snow, but cannot soak completely in water. Equipped with D-ring, can be adapted to dog leash 5. FULLY ADJUSTABLE: Dog collar has a total length of 70 cm and can be easily cut with scissors. So don't worry that your dog / cat is too small. Please leave 3-5 cm more when cutting to avoid uncomfortable wearing