I live in NC and snow board in a medium sized terrain park should i get this or the manual i am balanced between air and jibbing and am wondring if i should get this or the manual

Tech Specs:

Length:

146cm, 149cm, 153cm, 153W, 156cm, 156W, 158cm, 158W, 161cm 

Shape:

Directional 

Effective Edge:

[156cm] 1560mm 

Waist Width:

[156cm] 250mm; [156W] 257mm 

Sidecut Radius:

[153cm] 7.95m 

Stance Width:

[153cm] 57.1cm (22.5in) 

Stance Setback:

1cm 

Core Material:

Compound Matrix (wood with a matrix of resin and PU) 

Base:

P-Tex 4400 

Rider Weight:

[146cm] 70-140lb (32-64kg); [156cm] 105-180lb (48-82kg); [161cm] 125-200lb (57-91kg) 

Recommended Use:

All-mountain snowboarding 

Manufacturer Warranty:

2 Years 

Country of Origin:

United States