The main characteristics of the rolling stock are:
1) Stainless steel carbody
2) A maximum ATO service operational speed of 80 km/h
3) Steel wheel based for standard gauge tracks of 1,435mm.
4) 750V dc traction power collected by a collector shoe from a wayside third rail on mainline and stinger system in the Main Workshop
5) One driving cab at each end of each train equipped with all facilities for comfortable and safe driving
6) Four (4) electrical doors per side of each car equipped
7) Emergency evacuation door at each end of each train equipped
8) Gangways for passengers to move from one car to the next car
9) Mechanical and electrical coupling at each end of each train for train rescue
10) Air conditioning supplied in each car and adapted to the Bangkok weather conditions
11) Electrical and mechanical brakes