Overview: Visually displays current water temperature Protects you & your family from skin burns by hot water Features LED emitters that virtually never burn out A devices that's hip, stylish, classy, & practical Tri-color 4-stage temperature range display:1. Green color (cold): 30'C (88'F) or less 2. Blue color (comfort): between 30'C (90'F) & 41'C (106'F)3. Red color (hot): between 42'C (107'F) & 45'C (113'F)4. Blinking Red (dangerously hot): 46'C (114'F) or higher Specification: Weight Approx: 278.5g Size Approx: 9 x 4 x 25.5