Product name: blue water wind and algae scraper, flat sand shovel handle and connecting rod: carbonized aviation hard aluminum, the blade part is made of ABS tempered plastic (light version: the connecting rod is made of glass Xuanwei material, the blade part and handle are used ABS tempered plastic) cutter head and protective cover: The cutter head part is made of ABS tempered plastic. Difference) Standard cutter head, handle, connecting rod, blade * 1 piece, hexagonal tool, cutter head protective cover * 1 Feature protective cover: When not in use, the protective cover can be covered to avoid being scratched by the blade. Dual purpose: After the scraper is put on the protective cover, it can become a flat sand shovel