Pressure test:
      Tire Pressure Monitor: The air pressure in the type plays a decisive role in driving safety. However, only a few car owners have the habit of testing pressure. Tire Pressure Monitor keeps monitoring the pressure while the car is working. Car owners can at any time observe the temperature and pressure of the type by LCD screen installed in the instrument panel.
      When the tires are pierced by nails or get a natural air leakage or other abnormal situation, the tire pressure monitor may issue a sound, light warning. Tire pressure monitor is usually installed in the wheel rim valve stem roots.
Tire-repairing: 
      Emergency tire agent: There are a number of tire agent brands. Once the agent is applied, the rubber in it will vulcanization into the holes， which shall seal up permanently and instantly inflated the holes in tire crown on condition that the holes are within 6mm from the crown. 
     This product can not only perform timely perforation repair, but also can inflate flat tires to 70% of  standard pressure. When tires are worn out, follow the following steps  and everything will be ok. First, put the nut of the tire agent into the holes, next screw it down, then press the agent and it will flow into the perforation spots. Having finished these steps, the tire has already been repaired and got inflated at the same time.