heavy duty truck warning light with 2 pcs AAA bettery with power magnet type easy for use for rear safety singl

heavy duty truck warning light  power 1\with 2 pieces AAA bettery

power 2\can be by car 12V bettery  with power magnet type.

magnet on the back og producteasy for use for rear safety single

size:35*35*35cm(Triangle)

flash function