Used to fix the hyper flash of the turn signal after installing LED bulbs; Also used to cancel the OBC or Bulb-Out Warning after instal LED bulbs; Fully plug and play; Simply plug the LED bulb to the socket of the canceller， then insert the plug of the canceller to the factory socket.
Dimensions: 1.97 in x 1.38 in x 0.98 in (5.0 cm x 3.5 cm x 2.5 cm) Weight: 1.87 oz (53 g)