UnLiish Leash with LED lights - USB Rechargeable for Safety and Style 4ft Colored LED Lights provide style by day and safety at night - Switch between flashing, slow flashing, steady on, or off with just the touch of a button. Two hour battery life with USB rechargeable function (USB to micro USB charging cable included) charges in under 3 hours Leashes available in several stylish LED colors Padded handle and high quality metal hook make holding onto your furry friend a breeze!