According to what I understand, some users evaluation launch x431 diagun is not simple to use, there are two motives, One could be the battery in the launch x431 Diagun cannot last long, the second one particular the users do not know how to make use of Launch x431 diagun.
As for the battery of x431 diagun cannot last lengthy time. Original Launch X431 DIAGUN III can fix this trouble. X431 DIAGUN III is the newest update Diagun, it can be utilized continuously 10 hours.
You also can buy one more X431 Diagun Battery to last the use time.