The document discusses various features of the H+ Plus LSSH filter stick and tourmaline products. It describes how calcium sulfite can quickly remove chlorine from water, treating 400 liters with 1 gram. It also explains how tourmaline emits a small electric current when in contact with water, which can reduce water molecular clusters and alkalinize water. Finally, it notes that the colorful ceramic balls can emit far-infrared rays and negative ions, and the water outlet sheet can increase water pressure and regulate temperature while saving water.