Easy to use, highly recommend! Fine workmanship, feel good, precision is very high, clear display, fast pressure and auto show, small screen digital display is very convenient, can also be measured in the evening, no need to use a flashlight, data can also be seen, pressure and deflated , very practical, low price, excellent quality and reasonable price, when visiting family long before remeasurement, the seat belt in the car is very safe, I would recommend my friends to buy it.