- Light therapy for the shower<br /> - No battery needed<br /> - Visually displays current water temperature<br /> - Protects you and your family from hot water burns<br /> - Features 15 LED emitters that virtually never burn out<br /> - A devices that's hip、 stylish、 classy、 and practical<br /> - Tri-color 4-stage temperature range display:<br /> 1. Blue color (cold): 0~31 Degrees Celsius<br /> 2. Green color (comfort): 32~43 Degrees Celsius<br /> 3. Red color (hot): above 44~50 Degrees Celsius<br /> 4. Blinking Red (dangerously hot): 51 Degree Celsius or higher<br /> ?                                                                                                                                Dimensions: 10.24 in x 4.13 in x 2.17 in (26.0 cm x 10.5 cm x 5.5 cm)<br />Weight: 7.58 oz (215 g)<br /><br />