In order to improve product performance, improve product reliability and service life, Baoji PepsiCo Control Technology Co., Ltd. introduced a fatigue testing machine of 300,000 yuan, which can conduct fatigue tests on 24 products at most, 1440 pressure shocks per day, guarantee 200,000 fatigue tests per product, and count each transmitter. According to the records and analysis, the qualified rate of the manufactured products is 99%, so that the customers can buy with satisfaction.