Tester UV HK-1554

UV Tester that can check low, moderate, high, very high/extreme level of sun UV radiation in seconds of sun exposure;
The center area of the UV Tester can change series of color according to sun UV radiation: higher the sun UV radiation, deeper the color changes, compare the color change to the 4 standard colors(low, moderate, high, very high/extreme) around and you can see low, moderate, high, very high/extreme level of sun UV radiation;
 - Creative UV Tester Bracelet Watch for sun UV radiation
- As a nice gift to yourself and your friends, keep safe in the sun
- Christmas/birthday/wedding/other festival gift.

Sun UV Index:
UVI: 1-2(Low);
UVI: 3-5(Moderate);
UVI: 6-7(High);
UVI: 8-10(Very High)/11+ (Extreme);