Bigger wheels are better :)
Pros:-

• this skateboard equipped with bigger wheels than most other regular skateboards.
• this skateboard got more torque
  That means it has more pulling force, with these skateboard you can go to off-road ride watch this

• it has the capacity to Carry more weighted guys.
• it comes with an extra battery.each of one is 400w capacity.
• you can replace the bearings on your own.
• wire connectors are waterproof.
  Cons :-
• it has low on top speed. Well it didn't matter as it provide powerful torque.