It gets power from your body's energy. While you are running jogging or dancing, move the kinetic energy into electricity. Unrestricted working life.
Battery free flashlight: No need of battery! Powered by motion. It gets power from your body's energy. While you are running jogging or dancing, transfer the kinetic energy into electricity. Convenient and environment friendly
Running light with clip and wristband: High performance waterproof IPX8 Running light.No worries while in rain or shower.Best partner for wet weather. Each safety light with a removable silicone case, it can be replaced and washed if necessary
Built-in 6x 15 lumens LEDs: it glows bright white. There is no switch, turn on/off depends on your body's energy. It doesn't require great feats of athleticism, you just have to take it with you and go running, jogging, fast walking, it works flashing (not steady light)
Safe light for Men / kid/ Pet dog: With a clip on the back, and coming with 2 velcro, attached it to your shoelaces, ankle, arm, waist or clipped onto your backpack, clothing. You also can clip it onto your pet's collar etc while keep running jogging fast walking or shaking, the led light will light up automatically
Long life span:Light-weight design with high quality. Unlimited working life. We proviode 24h customer service , welcome to contact us if needed.