This touch screen air pump features a 18000mAh battery, providing continuous operation for 8-10 minutes with a full charge time of approximately 3-5 hours. It is cordless and portable, designed for use without needing to connect to a power source during operation. Equipped with a high-efficiency motor operating at 25000+ RPM, this tire inflator delivers an airflow rate of 16L/min, capable of inflating a small car tire from 25 to 36 PSI in about 1 minute. Suitable for use with SUVs, cars, motorcycles, bicycles, and sports balls. The device includes a large LCD touch screen with a built-in pressure gauge, offering dual-value pressure preset and real-time monitoring with measurement accuracy within 1.5 PSI. Features include three lighting modes: LED, SOS, and flashing light, enabling visibility and usability in low-light conditions. It offers four preset inflation modes for bikes, motorcycles, cars, and balls, automatically shutting off when the desired pressure is reached. Users can manually set custom pressure values up to 150 PSI to meet various needs. A single button allows easy switching between PSI, kPa, BAR, and kg/cm² pressure units. Compact and portable design comes with a cloth storage bag for convenient carrying and storage. Includes a USB-C input port and USB-A output port, supporting reverse power supply functionality to charge mobile phones and other compatible electronic devices. Product Name: Tire Inflator Battery Capacity: 2 x 1800mAh lithium batteries – LCD screen display Working Voltage: 7.4V Rated Input: 5V 1A Piston Diameter: 17mm Rated Power: 45W Pressure Range: 3-150 PSI Accuracy: 1.5 PSI Air Volume: 16L/min Continuous Working Time: 8-10 minutes Fully Charged Runtime: Approximately 20 minutes (can inflate up to 2 tires) Inflation Time for 195/65R15 from 0-30 PSI: 8-9 minutes Type-C Charging Cable Length: Approximately 80mm Charging Time: 3-5 hours Charging Interface: Type-C Usage Time: 30 minutes Air Hose Length: 320mm Product Net Weight: 450g Color: Black Material: Metal Dimensions: 145 x 80 x 46mm Package Contents: 1 x Tire Inflator 1 x Inflatable Hose 4 x Inflatable Nozzles 1 x Type-C Charging Cable 1 x Cloth Bag Note: Light reflection and differences in display screens may cause slight variations in color between the product image and actual item. Measurement tolerances are within +/- 1-3cm.