2.Tilt detection and alert system.
3.Self drive optional, free from towing vehicle
4.a)Germany ALKO brakes.
b)Switzerland Bucher DC pump station.
c)Japan Honda gasoline pump station
5.Waterproof panels, operational on rainy days.
6.Torsion shaft between wheels to absorb shocks.
7.Miscellaneous accessories, like flood light on platform, warning lights on outriggers...