Product description: 1. This led dog collar rechargeable adopts the TPU led light-guiding tube covered by the mesh fabric, can light up in the dark very bright, and keep your dogs be seen& be safe at night when dog walking and running. 2. The battery charge lasts a long time flashing with 3 mode light, fast glowing, slow glowing and steady glowing changed by press switch button. 3. This glowing dog collar comes with the USB cable which is compatible with any USB devices. No need to replace the batteries, just get it be charged after use up, it’s more eco-friendly. 4. this light up dog collars uses the soft polyester, very comfortable for your dogs to wear it on their necks. And have the release buckle to put it on& off. Click the small button of battery case to change the flash modes: steady glow-flashing-off. 5. we offer 100% after-sale service for our dog collar led rechargeable light, if you have any quality problem, please just feel free to tell us, we will solve your problems within 24 hours. Package Included: 1Pc* Light Up Dog Collar Note：Please use 5V USB adapter.