-
PowerRay Tutorial Video ( one )Unboxing introductions
-
PowerRay Tutorial Video ( two )Prepare for the first dive
-
PowerRay Tutorial Video ( three )How to activate the PowerRay
-
PowerRay Tutorial Video ( four )APP functions
-
PowerRay Tutorial Video ( five )Diving and shooting
-
PowerRay Tutorial Video ( six )Exporting the photos and videos
-
PowerRay Tutorial Video ( seven )Advanced operation
