about this item:

✔ LCD Digital Display & Pressure Gauge – Easy-to-read screen shows real-time pressure for accurate monitoring. ✔ Built-in Barometer Function – Displays pressure value in real time to prevent over/under-inflation. ✔ Dual Power Modes – Use wirelessly or plug in via USB cable when the battery is low. ✔ Compact & Portable Design – Lightweight and easy to store in your car, backpack, or home. ✔ Auto Shut-Off Feature – 4 preset modes (bicycle, motorcycle, car, ball) with automatic stop when reaching the desired pressure. ✔ Perfect for road trips, emergencies, and everyday use!