Solar UV Indicator for Hanging that can check sun UV radiation:
Low, moderate, high or very high/extreme level. The center area of the product
can change colors according to sun UV radiation, higher the sun UV radiation,
deeper the color change, compare the color change to the 4 standard colors(low,
moderate, high, very high/extreme) around and you can see low, moderate, high
or very high/extreme level of solar energy or sun UV radiation.
This
product is very good marketing premium for solar energy and cosmetic industry
can also use it to check solar UV radiation to remind you to take anti-UV action
for skincare in outdoor activities.
