If you're after a decent go-pro knock off these are good!
I see a lot of tourists around Barangaroo (where I work) in Sydney with these so may give it a go!
Features:
Experience 4K 30fps/ 1080P 60fps/ 720P 120fps full HD video recording, have more fun with Time Lapse/ Loop Recording/ Slow Motion modes.
16MP CMOS sensor, support Timed/ Auto/ Drama mode, shot from a wider & better view with the 170°lens.
Support 4X digital zoom, enlarge the item from remote.
Built-in WiFi, you can share wonderful image with friends all over the world.
2.0" LCD screen, show you clear detail.
The waterproof case enable you to record world of underwater 40m, ideal helper for diving enthusiast. (Please test the waterproof case before using it. )
Comes with bracket with clamp to clip the camera on belt or alike.
How exactly do you know the tourists have this one in particular?