Expanded outer dimensions: 8320Ã?3365Ã?3750mm (or customize) Body size: 8320 Ã? 2450 Ã? 2700mm Overall length: 10080mm Loading Weight: 3000KG Manned Volume: 5-6 people The first expansion: Functional sofa The second expansion: bed size: 1950 * 880mm, two layers The front bedroom of the car: 1900*1500mm (length*width) The rear of the car: kitchen and bathroom, wash shower position Internal 1, TV cabinet, wardrobe, air conditioner 2, separate bathroom, water heater, wash basin, vanity mirror, fixed toilet 3, kitchen cabinet, sink, induction cooker, RV special range hood, heavy jacks 4, 220V socket, external power supply etc. Water pipe: 1. clean / sewage water tank 2. 15m water pipe safety equipment fire extinguisher