LED hand shower 1)Imported ABS plastic 2) ... 1)≤32°C,show green color; 2)Between 33°C-41°C,show blue color; 3)Between 42°C-45 ... 46°C,show flash red color. 1.The illuminated color change with seven color very quickly. Single color only (blue,green,red ... plastic injection machince; polishing; chrome plating assembling line: quality control 5.marketingUSA, Canada, Europe, Africa, South America, around the ...