AstroAI L7 Portable Tire Inflator, 150 PSI Air Pump

Keep your vehicle tires, bikes, and sports equipment properly inflated with the AstroAI L7 Tire Inflator, a compact 150 PSI portable air compressor designed for convenience and accuracy. Featuring advanced sensor technology, this cordless mini pump delivers real-time pressure readings updated 200 times per second—with a high valid data rate exceeding 80% for reliable performance every time. Whether you're checking tire pressure before a road trip or handling a roadside emergency, its precise gauge ensures safer travel and peace of mind.

Easy to use and highly versatile, the L7 includes 4+N smart modes (car, motorcycle, bicycle, ball, and custom) and supports four pressure units: PSI, Bar, kPa, and kg/cm². The custom mode lets you preset your ideal pressure (3–150 PSI) for any inflatable. Weighing under one pound, this ultra-portable compressor inflates a typical car tire from 30 to 36 PSI in just 1.5 minutes. With a large 4000mAh battery, it can fill up to eight tires on a single charge. Plus, its bright LED light offers three modes (flashlight, SOS, strobe), and dual USB ports let you recharge phones or devices in emergencies—making it the perfect on-the-go tool for drivers, cyclists, and outdoor enthusiasts alike.