Bobro bi-pod type-2 vs type 3

Tactical Gear Tactical Gear
1

I am looking for a bi-pod an decide to get Bobro brand.

Most of the place sells type-2 and Bobro main site sells type-3.

What is the different between 2 and 3?

thank you.

2

IIRC, the type 2 uses the older turn mount, while the type 3 uses the autolock.