need advice on LG still air bator

[crystal10asee]

I came across a little giant still air bat or for 50 bucks but did'nt know how good of a bat or they are,or if there worth 50 bucks(used but supposed to work fine).

 

[Itty Bitty Farm]

Tractor Supply sells them for $45. Everyday. Egg turner sold separately for $45.