Material:PVC+ABSMaxi bearing:3kgSize:12.2*4.4*10.5cmPacking size:13*11*5cmMeasure Conversion: 1cm=0.393 inch 1 inch=2.54cmInstallation1.select a proper site for mounting and remove the dust and grease on the wall-surface2.Loosen the screw about three circle,turn the suction cup to the right direction,choose flat place to install the suction cup.3.Put the suction on the proper location and remove the air inside the cup4.Tighten the securing knob to finishing intsallation.Notice proceedings1.please do not use this product in high temperature workshop or near fire2.Avoid using alcohol and dilute daily health products to wipe and clean this product3.Please do not place this product in sunlight for a long time lest to shorten its life period4.Before using,please carefully wipe blot,water,oil,grease,etc on installation area and suction,keep it complete dry5.If the product deforms and is not easy to install,please soak it in warm water of 60-70 degree for about 10 minutes before reuse.6.Please do not hang valuables,like camera on this product so as to avoid unnecessary losses.Package includes1*toothbrush holder