Car shark fin roof antenna warning solar strobe light

color： Black /Red /Blue/ White/ Silver /Grey /Gold optionfit all carsMaterial: ABSCharging: SolarFunction: WarningReminder light: 8 lamp beadsApplicable models: generalQuantity: 1PCSHow to Work:This product is through light control and vibration sensors, flashing light in the dark and vibration environment, the light is automatically extinguished (or in the static state after two minutes will be self-extinguishing).Check this product, please put in the dark place and shake it under the next flash, if not flashing may be chip protection. Put the tail in the sun or light for a while under test.If the size of your original antenna's base is bigger than the bottom hole's dimension, this antenna will not fit your car. (Please check the size to confirm it will fit your car before bidding)