How about after-sales service and warranty?

After-sales service: We have a professional after-sales service team that provides online remote presentation assistance, operation manuals, and video teaching to ensure that you can use it in the shortest possible time and provide free technical support for life!

The after-sales team provides online services at 8 am and 11 pm every day! Baojiaobaohui!

Equipment warranty: 7 days no reason to return and exchange! Free replacement for quality problems within 30 days! (Please keep the product packaging and accessories) 3 years warranty! If there is a hardware failure problem, a spare machine is provided to replace the faulty machine to guarantee the use, and a lifetime is provided!