1. NO TOOL / NO HOLE / NO SCREW / NO DAMAGE / 45sec INSTALL Only Need the Smooth & Non-Porous Surface ! 2. WALL HEIGHT & ANGLE DEGREED ADJUSTABLE With Unique Design, It can be Easy & Flexible to Adjust to your Expected Position on the wall, Meanwhile to Satisfy your Enjoyable & Comfortable Shower Experience you can Adjust Angle on the Holder to have it. 3. WATERPROOF & POWERFUL SUCKER Innovative Power Lock and Vacuum Suction Design provide a maximum 15LB loading for the HEAVY DUTY in the Shower Water Environment, Stong Suction Adsorption Capacity provide the Durability. 4. REUSABLE & REMOVABLE This Suction Cup Hook Support for Repeated Used, Simply Unlock & Remove form the wall and Relocate on New Position via Easy & Simply Install. 5. NO TOOL & TRACELESS INSTALL HASSLE FREE, Twist & Lock simple Installed on any Flat & Smooth Surface, No Drill, No Hole, No Screw, No Damage, No Mark, No Sticky Residue will be left on your Wall Surface, Well Protect your Bathroom Environment to the furthest extent.