Specifications:

1*2*0.1 m straight board [35 mi]]

1.5*2*0.3 m straight board [35 mi]]

1.5*2*0.4 m straight board [35 mi]]

2*3*0.2 m 2 folding [35 mi]]

2*3*0.3 m 2 folding [35 mi]]

2*3*0.4 m 2 folding [35 mi]]

2*3*0.5 m 2 folding [35 mi]]

1*2*0.1 m straight board [50 mi]]

1.5*2*0.3 m straight board [50 mi]]

1.5*2*0.4 m straight board [50 mi]]

2*3*0.2 m 2 folding [50 mi]]

2*3*0.3 m 2 folding [50 mi]]

2*3*0.4 m 2 folding [50 mi]]

2*3*0.5 m 2 folding [50 mi]]