Maintenance policy 　　 More details contents see maintenance policy

Temperature curve tester policy.
A. We guarantee that the products we produced and sold, if it appears any quality issue,we will replacement it no term within 30 days from buying.
B. Free Maintenance for 15 months
C. If appears any trouble,we will solve it after informed within 8 hours at working day,
D. We will replace new one if maintenance exceed 3 times（including 3 times）,
E. Provide free software update,yearly maintanance,verifying service,etc.