1.For better 4K effect, please watch 4K video on 4K TV via HDMI cable or reader. 2.This product is suitable for beginner,not filming cameras 3.Avoid using it in scenes that are shaking heavily. 4.Please format the SD card before use. 5.SDHC/SDXC memory card of Class 10 or higher is required. 6.When using IR Remote …