Patented Classical UV Tester Silicone Slap Band

  SILICONE UV Tester Slap Band;

  The center area of the product can change colors according to Solar UV radiation, the higher the Solar UV radiation, the darker the color change, compare the color change to the standard colors aside to read low, moderate,high or very high/extreme level of Solar UV radiation;
 
  Tell you UV strength level to take corresponding sun protection action:
  Low:UVI:1-2,sun protection not necessary;
  Moderate:UVI:3-7,sun protection recommended;
  High:UVI:8-11,sun protection necessary;
  Very high/Extreme:UVI 11+,sun protection must;

  Tell you when is the best time to use solar charger or similar solar equipment effeciently:
  Low: UVI 1-2,Solar energy equipment can not be used;
  Moderate: UVI 3-7,Solar energy equipment can be used but the efficiency is not good;
  High: UVI 8-11,Solar energy equipment can be used with good efficiency;
  Very high/extreme: UVI 11+,Solar energy equipment can be used with best efficiency.