1.New and high quality・ never used<br />2.Automatical flaring light<br />3.Installing it on the vehicle's valve<br />4.It will flare while car is moving<br />5.With good waterproof function<br />6.Powered by 3pcs AG10 batteries<br />7.Enjoy a amazing halo when you are driving car・ riding bicycle<br />8.Fit for bicycle・ motorbike・ cars ------ include the battery<br />9.Color:Yellow・Green・Blue・Pink                                                                                                                                                                               10.Package Included: 2pieces.