A highly capable bike radar, Varia helps create a safer cycling environment by warning cyclists of vehicles approaching from behind up to 153 yards (140 meters). The radar tail light also alerts approaching vehicles of a cyclist ahead. Works independently or integrates seamlessly with compatible Edge cycling computers. Edge computer or Varia head unit can show multiple approaching vehicles and indicates the relative speed of approach and threat level. The Varia line of cycling awareness products also includes Varia smart headlights and tail lights. When paired with select Edge bike computers, these bike lights help to create safer riding conditions by adjusting the beam focus point according to a bike’s speed and matching brightness to changing light conditions.