ATV CAMP TRAILER:The bottom trailer can be used as one flat trailer---the box trailer can be movedthe box trailer can be used as a cargo/box trailer--the accessories in the box can be moved 1.frame:powder coated steel frame2.Size: trailer box size:1150x1450mm roof tent:10mm matress: 2400x1500mm3.Wheel:13" wheel or atv wheel optional4.axle:50x50 solid torsion axle5.Brake:No6.rear light:LED, E MARK ,DOT7.Number light:LED, E MARK ,DOT