We are selling car power inverter with oxygen bar of 150 what it is of Swiss military company it is totally new product it is of 400 gram and now warranty is not available and it gives overload protection and it will give high voltage protection low voltage protection energy sufficient and it is original product it is not used to once it is ur travel partner and very convenient to use you should buy it now definitelySPECIAL OFFER CAR POWER INVERTER WITH OXYGEN BAR