Specifically designed for minimalists, the USB-rechargeable Rapid mini offers 4 modes of eye-catching illumination Specifically designed for minimalists, the USB-rechargeable Rapid mini offers 4 modes of eye-catching illumination 4 modes (1 Steady and 3 Flashing) Battery auto save feature automatically switches to flashing mode to provide an additional hour of ride time Other features include mode memory and a low battery indicator