Features: 1. Main Function: Tire pressure monitoring system with high accuracy, which can stably detect battery voltage, power shortage, and temperature of motorcycle tires. 2. Versatile: With QC 3.0 fast charge output, our motorcycle TPMS can also charge mobile phones and cameras. This tire pressure monitoring system is shipped with 2 button batteries, which is very convenient. 3. Excellent Performance: This motorcycle TPMS has a large volume alarm sound warning system, stable signal, long receiving distance, and can support a variety of tire pressure units. 4. Weather Resistance: Motorbike TPMS is waterproof and dustproof, and can be used in any weather such as sunny, rainy, snowy, or cloudy conditions, suitable for customers in different regions. 5. Simple Installation: Installation is simple, with no complicated operation required, making it convenient to use and saving time and energy. Specification: Item Type: Tire Pressure Monitoring System Features: High Precision Tire Pressure Display With QC 3.0 fast charging output, can charge cell phones and cameras Battery voltage monitoring, power shortage reminder Battery: 2 CR1632 button cell 120mAh 3.0V (shipped with built-in battery) Storage Temperature: -30°C to 85°C Loud Alarm Sound Warning Multiple tire pressure units to choose from Long receiving distance, stable signal Air Pressure Setting Range: 1.0 to 5.9 bar LCD High Precision Liquid Crystal Display Working Temperature: -30°C to 80°C Electrical Voltage: DC 12V External USB Charging Frequency: 433.92 MHz ± 20.00 MHz