No trace, no punching, easy installation: It can be installed in four steps. The first step is to dry the wall and keep it clean and dry. The second step is to tear off the protective film at the suction cup and stick it to the wall. superior. The third step is to press the suction cup and squeeze the air. The fourth step is to turn the base clockwise to lock the suction cup. Once the installation is complete, let it sit for ten hours before placing the shower. Wide application range, glass, marble, ceramic tiles, bright metal, plastic, wood grain, texture more or less 1MM Five advantages: The national standard four-point interface is suitable for showers of different sizes. Waterproof, moisture-proof and frost-proof, the bottom of the suction cup is equipped with a new type of composite sticker, which has a high degree of waterproofness. The real material has longer durability, and the durability within 3 kg is more than 1 year. PUE environmental protection composite material, PUE environmental protection composite material. Shower hole spacing: electroplating: 65*55mm.Drawing: 65*55mm. Please note that this product does not come with a hose or plumber's tape, it is just a holder for the handheld shower head.