Battery monitoring ensures even discharge and long battery life, helping the device stay reliable when you need it. Advanced noise reduction technology delivers low noise operation with no interference, making it comfortable to use in quiet environments. Smart chip provides high reliability and protection for the system, supporting safe, stable performance. Portable wireless inflation tool with a digital display and built-in LED lighting that can also be used as a flashlight, offering practical light in low visibility situations. Use scenarios: - Home or garage: accurately inflate car tires, bicycles, and sports equipment with clear pressure readings. - On the go: keep tires properly inflated during trips or outdoor activities, without cords or external power. - Emergency and night work: use the built-in LED light for illumination and as a flashlight when needed.