... .Clutch:dry diaphragm spring and hydraulic operation.Brake system:double sections, vacuum auxiliary hydraulics brakes,front disk brake, rear ... *Warm wind*Electric skylight (in bathroom) *Double Men Bed, Two Double Deck Single Man Bed * Integrate Circuit Controller *Waste Water tank *. ... up Chassis special for RV*Advanced sound system * Luxury double deck heat preservation side window* Special RV door * ...