Portable Tire Inflator Air Compressor - 150PSI Power for Quick Inflation

40S FAST INFLATION: ATKMAYI cordless tire inflator can inflate tires quickly with a maximum pressure of 150 PSI and airflow of 35L/Min. In just 40 seconds, the pump can inflate a tire from 30 to 36 PSI. It's perfect for inflating cars, motorcycles, bikes, balls, and other inflatables. 5 INFLATION MODELS: The portable air compressor has 4 types of pressure units: PSI, KPA, BAR, and KG/CM ². There are 4 preset inflation modes: bicycle, motorcycle, car, and ball. The custom mode can also set pressure values based on the inflation object to meet various needs. It is an essential product for daily life and travel. ACCURATE LCD SCREEN & AUTO STOP: The air pump is equipped with an upgraded high-precision chip that increases tire pressure detection accuracy to ±0.5 PSI. The large LCD shows real-time pressure values for easy observation and operation. The pump automatically shuts off when reaching the preset value to prevent overinflating. DUAL POWER SUPPLY: The portable tire inflator has a dual power supply to switch between cordless and electric inflation anytime. The electric air pump has a built-in rechargeable 20000mAh battery and can inflate the automotive directly after a full charge. You don't need to worry if the battery runs out on the road because the portable air compressor has a 12V DC power cord for Road Rescue emergencies. MULTIPURPOSE TIRE INFLATOR: This air pump for car tires can be used as a portable air compressor to inflate tires and is equipped with an LED light to illuminate and send out an SOS alarm at night. A 5V/2A USB output port on the top of the product can power mobile phones or other electronic devices and act as an emergency power supply.