LED armband ensures good visibility to keep you safe at night.
3 lighting modes switchable: Constant, Fast flash, Slow flash.
Built-in battery is rechargeable from any device with a USB port.
Adjustable band provides a customized fit for different people.
Waterproof protection for the charging port, no worry about rainy days.
Features: LED armband ensures good visibility to keep you safe at night. 3 lighting modes switchable: Constant, Fast flash, Slow flash. Built-in battery is rechargeable from any device with a USB port. Adjustable band provides a customized fit for different people. Waterproof protection for the charging port, no worry about rainy days. Suitable for running, jogging, cycling, hiking, walking, and other outdoor activities. Specifications: Material: Nylon + LED fiber + Electronics Color: Blue / Green / Red (optional) Battery: 3.7V 80mAh Size: 37 * 2.5cm / 14.6 * 1in Weight: 34g / 1.2oz Package List: 1 * LED Armband