UCiT LED Sports Armband Running Light, Flashing Safety Light for Jogging or Cycling, USB Rechargeable MAKE YOURSELF MORE VISIBLE AT NIGHT- The LED sports armband will make you more visible to motorists at night making jogging, running, or walking the dog a safer activity. USB RECHARGEABLE - Stop wasting money on batteries! This LED running light lasts 6-8 hours on one charge! The jogging armband comes with a USB cable and will fully charge in under 3 hours. The LED indicator will turn from red to green when fully charged. THREE SETTINGS - Constant, fast pulse, and slow pulse light MULTI-FUNCTIONAL - The running armband also makes as a great pet collar, bike light, safety light, or emergency light. QUALITY INSPECTED PRODUCT - Our products have been inspected by a reputable third party inspection company. The products have been checked, put under durability, and functionality tests before shipped to you.