自营补贴Portable Air Compressor for Car Tires - 12V Cigarette Lighter Powered Tire Inflator with Digital Pressure Gauge, Auto Shutoff & LED Light for Emergency Use轮胎充气泵 便携式空气压缩机 车载充电泵，12V 点烟器供电，带数字压力表、自动关机功能及 LED 应急灯产品摘要