< p > High visibility day and night - combined with an LED belt and waterproof reflective material, this glowing LED bracelet is ideal for signaling on the road during the day and is more visible at dusk, night or rainy days < p > Rechargeable version - without worrying about replacing the disposable battery, this flashing bracelet can be charged anywhere thanks to its micro-USB port and also comes with a mini-USB cable < p > How does it work? With a push of a button, the LED bracelet lights up, 3 visual effects modes to change (continuous, flash and strobe) to give an extraordinary feeling < p > Size adjustable - length from 28 cm to 32 cm, with adjustable buckles and velcro, they fit well on the wrist, biceps, calves and even a bun, everyone can wear it, children or adults < p > For all your activities - in addition to cycling or running, such as jogging or walking the dog, this LED bracelet will suit all possible themes: discos, bars, party venues, concerts, parties and festivals