· Most portable personal vehicle with world's first 3D Posture Control System · 9.3mph Top speed and ~12.4 miles range · 8.3 lbs to carry it anywhere. · This is a customized electrical skateboard. For specific date of shipment, please refer to the shipping information below.

Can we draw the following conclusion?
The 12.4 mile range can be extended by going downhill.


(i). Yes.
(ii). It's impossible to say.
(iii). No.
(ii).