Overview
- What is the Electronic Image Stabilization(EIS) function? How to use it？
- What are the key YI 4K+ Action Camera features?
- Where can I find the user manual?
- Is there a QR code for YI 4K+ Action Camera?
- Where can I find and download the YI Action app?
- Where can I find and download the latest firmware?
- How can I contact customer support?