📄 Product Description – Xiaomi Portable Electric Air Compressor 2 Pro is a portable digital inflator for car/bike/e-scooter tyres and sports balls, featuring a wide 3–150 PSI (0.2–10.3 Bar) pressure range, real-time pressure display, auto-stop at the target pressure, and up to ±1 PSI pressure detection accuracy. It uses a 27mm high-precision alloy die-cast cylinder for faster inflation, a 2,500mAh (27Wh) lithium battery, and Type-C charging. Model: MJCQB07PQW.

⭐ Key Features:
– 🔹 Wide high-pressure range – 3–150 PSI (0.2–10.3 Bar) for tyres and balls.
– 🔹 Ultra-fast inflation – re-inflate a 205/55 R16 car tyre from 2.0 to 2.5 Bar in 45 seconds (±10%), and inflate a flat tyre from 0 to 2.5 Bar in 3.5 minutes (±10%).
– 🔹 Real-time display + auto stop – live pressure monitoring with auto-stop at the selected pressure and ±1 PSI detection accuracy.
– 🔹 Multiple preset modes – Custom (default 35 PSI, adjustable 3–150 PSI), Bicycle (default 45 PSI, 30–65 PSI), Motorbike (default 2.4 Bar, 1.8–3.0 Bar), Car (default 2.5 Bar, 1.8–3.5 Bar), Electric Scooter (default 50 PSI, 45–60 PSI), Ball (default 8 PSI, 4–16 PSI).
– 🔹 Strong battery performance – approx. per full charge: re-inflate 16 car tyres (2.0 → 2.5 Bar), inflate 30 road bike tyres (700×23c) from 0 → 80 PSI, or inflate 138 size-7 basketballs from 0 → 8 PSI.
– 🔹 Multi-mode lighting – white illumination plus warning/SOS flashing modes for emergencies.
– 🔹 Type-C charging – rated input 5V⎓3A, approx. 3.5h charging time, and a 4-segment battery indicator.
– 🔹 Practical build & accessories – hose lock, automatic pressure calibration, and included accessories: Presta adapter, needle valve, fast-connecting air valve, extension hose, Type-C cable, and a storage bag.
– 🔹 Size & operating range – approx. 152 × 100 × 63 mm (device only), operating temperature -10°C to 45°C.

🎯 Closing Paragraph:
A fast, worry-free portable inflator with accurate auto-stop and smart preset modes—ideal for everyday tyre maintenance, road trips, and quick ball inflation without over-inflation risk.

⚠️ Important Note: The 45s / 3.5min inflation figures are based on specific test conditions (Car mode, 205/55 R16) and may vary by tyre size, target pressure, and ambient temperature.