Altitude Goods LED Dog Collar for Improved Visibility and Safety - USB Rechargeable - Water Resistant - 7 Stylish Colors Available in 4 Sizes - Keep Your Best Friend Safe at Night EXTREME VISIBILITY PROVIDES THE ULTIMATE SAFETY - Your dog will be visible to oncoming cars, joggers, and any other potential threats at night. Your pet will always be seen and safe and Our LED Dog Collar has 3 modes: slow flash, rapid flash, and always on. Reduce accidents and lost dogs with our LED dog collar for improved visibility. STYLISH AND RUGGED - Our collars are made of a strong nylon-polyester blend that come in 4 sizes and 7 different colors. They provide ultimate comfort to your pet during the day, and peace of mind with improved visibility at night! They are also water-resistant for all weather conditions. USB RECHARGEABLE! - Each LED Dog Collar is fully rechargeable and lasts up to 7 hours. You can quickly recharge it using the included USB cable. Plug it into your laptop, car, or computer! 100% HAPPINESS AND MONEY BACK GUARANTEE - Altitude Goods provides a lifetime guarantee for each of our LED Dog Collars. Ensure your dog's safety! If you are not satisfied with your purchase at any time, you can return it and get a full 100% refund from our customer service team!