... 2, OEM top quality 3, waterproof trailer power generator 4, Warranty: 1 year or 1000 hours Trailer power generatorBesides all performances ... height trailer4, Have mechanical underprops at each corner of the trailer.5, Inertial traveling brake, station brake & disengage emergency ... etc. 9. Maintenance room in both sides of the trailer.10, Packing:standard export packaging or as customers requirement. ...