Usage Tips:1With 12V 90W microwave function and heating technology, it can reach 70(158) in a few minutes and reheat leftovers in 30 minutes. 2The portable car microwave oven provides a closed heating space for food to prevent heat loss and no longer worry about odor or melting during heating. 3It has a temperature detection and automatic control system. When it is in a high temperature unsafe state, it will automatically disconnect and stop heating until temperature returns to the standard temperature. 4The plug can pass 8A current, so there is no need to worry about overheating and safety hazards. Our food warmer will continue to provide you with a warm lunch. 5Just connect the 12V car plug to heat, simple and convenient to operate, suitable for truck drivers, couriers, business travelers or workers. 6Using food grade aluminum foil cloth, thermal insulation cotton, Oxford cloth materials, it is environmentally friendly, non toxic, harmless, and has a long service life.