zeepin ty14 car tyre pressure monitoring system tpms with 4 external sensors

main features: - directly powered by the cigarette lighter, very convenient - the 2a usb charging port for phone or other electronic devices charging - with a digital screen displaying the car tire pressure and temperature simultaneously, simple and intuitive - y switch pressure units (bar / psi), temperature units (deg.c / deg.f) - 4 external sensors are also suitable for any weather, they are in high sensitivity and good accuracy for measuring pressure and temperature