★★ This product requires manual assembly, the required parts are included in the product, there are installation instructions, easy to operate ★★ The desktop can be rotated 180 degrees and can be folded when not in use, saving space ★★ Package Content: 1pc*Desktop board 1pc*Pull board 1pc*File 2pc*Square pin 2pc*Round tube support rod 2pc*Plum handle 4pc*With brake roller 4pc*QQ bracket 3pc*6*25 Tip screw 4pc*5*60 Tip screw 8pc*6*12 Tip screw