Tamron SP 150-600mm F5-6.3 Di VC USD G2 is an Auto Focus (AF) Telephoto Zoom lens with 35mm FF max sensor coverage. When mounted on a 35mm FF sensor camera, it will give you an FF equivalent focal range of 150 - 600mm. With the max apertures of only f5 at 150mm, and f6.3 at 600mm, the lens is quite slow at both ends.
Tamron SP 150-600mm F5-6.3 Di VC USD G2 is not a weather sealed lens, so you have to be extra careful against rain and dust.