★HIGH QUALITY - It is made of eco-friendly nylon fabric with dual led fiber, ensure your dog's safety with improved visibility up to 350 yards in low light conditions. ★CUSTOMIZABLE FLASH MODES - Choose from quick flash, slow flash, or steady glow with a simple push of a button. ★MICRO USB RECHARGEABLE - Recharge the LED dog collar with ease using a Micro USB cable and daily devices. Enjoy 2 hours of charging time for up to 8 hours of quick flash, 12 hours of slow flash, or 3 hours of steady glow. ★ADJUSTABLE AND WATER-RESISTANT - Perfectly fit your dog with the adjustable buckle and heavy-duty D-ring for seamless leash attachment. Water resistant design can be walking in the rain, snowy or other bad weather. ★AFTERSALE SERVICE - Enjoy peace of mind with our 24/7 customer support. Contact us anytime for any issues and receive a prompt response.