Surface treatment: polishingNumber of handles: single handleStyle: ContemporarySpool material: ceramicFeatures: floor faucetType: Bathtub and shower mixerFunction: supply hot / cold waterHydraulic test: 0.6-0.8MPAAir pressure test: 0.6-0.8MPAWater flow: shower mixer: 13.3`13.7 L / MinInk cartridge life: no leakage after using 500,000 timesMethod 1: In order to keep the surface of the shower clean, use a soft cloth, rub the surface with the flour, and rinse with water to keep the surface smooth;Method 2: Brush the surface of the shower with a toothbrush and a toothpaste. Brush it for 3 minutes, rinse with water, and dry.1. Due to manual measurement, please allow 0-2cm error. Thanks for your understanding.2. The monitor calibration is inconsistent and the color of the items shown in the photo may be slightly different from the actual product. Please take the real one as standard.