Microwave oven for vehicle

The present invention relates to a microwave oven for a vehicle comprising a cooking chamber having a magnetron (50), the microwave oven for the vehicle further comprising: a power supplying part (10) receiving electrical power from a battery (1) for the vehicle and supplying the electrical power to the cooking chamber; a detecting part (21) detecting supply voltage of the received electric power in the power supplying part (10); and a controller (20) supplying the electric power to the cooking chamber when the supply voltage detected by the detecting part (20) is higher than a predetermined voltage by more than a predetermined amount. [0002] Thus, a microwave for a vehicle which may be controlled to operate when an engine of the vehicle is operating, thereby preventing a battery of the vehicle from being run out of electricity.