🏃More Safety: With 1 cool white lighting in the front and 8 red lighting in the back, helps you see and be seen in the dark more easily and clearly, provide you all-round protection. Upgraded vertically directional beam which is 90° adjustable angle to meet runners' requirements for upward and downward slopes. 🏃3 Light Modes: Casting up to 500 lumens LED within 0-20 meters visibility, this SUPER BRIGHT hands-free night running light, features 3 cool WHITE modes (high / low / strobe). 🏃USB Rechargeable and Waterproof Design: 1200mah battery, easily charged by computer, power bank (Charging voltage : 3.7-5V). IP44 water-resistant design ideal for outdoor activities, night running, walking, jogging, camping, hiking, fishing. (Note: NOT suitable for riding) 🏃Lightweight & Comfortable: Very lightweight with its flexible strap, adjustable length to ensure comfortable wear. Suitable for most people use different sizes. 🏃Perfect Night Running Accessories: There are the days when going for a run just feels right. There are also days when running conditions aren’t so favorable. A big factor in keeping motivation high is ensuring you have the right equipment. ALOVECO all-round protection, lightweight, USB chargeable running light is your perfect choice.