what do you all think of this board for a beginner?

hey everyone,
i'm new to surfin and been looking around for a new board. im 5'8 and 140lb and am looking for something suitable for a beginner. i came upon this used board for sale and the seller says its a becker at 6'10 and 20.5 inches wide and 2 1/2 inches thick. what do you all think of the board for a beginner and for my size and weight.
any tips/advice would help please.
daniel[/img]
i'm new to surfin and been looking around for a new board. im 5'8 and 140lb and am looking for something suitable for a beginner. i came upon this used board for sale and the seller says its a becker at 6'10 and 20.5 inches wide and 2 1/2 inches thick. what do you all think of the board for a beginner and for my size and weight.

any tips/advice would help please.
daniel[/img]