1.We provide you the friendly EnglishUsermanual or operating videos for free.
2.24 hours technical support by email or calling.
3.Warranty: 1 year free, 2-3 years repair parts cost price and free technical support always.
4.Free training to make sure you master the operating of our products.
5. OEM/ODM accept . But the MOQ of OEM/ODM is 100 sets.