Feature: No signal alarming: When cannot receive signal in a certain period of time, it will start up no signal alarming. High pressure alarming: When pressure is over the limited tire pressure, it will start up high pressure alarming. Low battery power alarming: When battery is lower than the setting data, it will start up low battery power alarming. Low pressure alarming: When pressure is lower than the limited tire pressure, it will start up low pressure alarming. High temperature alarming: When tire temperature is over the limited temperature, it will start up high temperature alarming. Quick leak alarming: When pressure leaks over 5kpa within 5 seconds, it will start up quick leak alarming and appear a "leak" icon. Slow leak alarming: When tire pressure is lower than the limited pressure, it will start up slow leak alarming and appear a "low pressure" icon. Specification: Name: Tire Pressure Sensor. Material Type: Plastic and Material. Special Features: bluetooth. Item Type: Pressure & Vacuum Testers. Hardware Version: Latest version. Software Version: Latest version. External Testing Certification: CE. Electronic: Yes. Display way: Solar LCD. Color: Black. MAX Tire Pressure Monitor range: 100-1300kPa. Support System: Android, IOS. Working Current: 100mA. Processor: ARM M0. Tire Pressure Detection Range: 100-1300kPa. Package Included: 1xExternal bluetooth Tire Pressure Monitor with Solar Display