Functions:
1. Induct the current UV intensity in 3 seconds
2. LCD display
3. With 8 levels(1-8)
4. Display the current temperature

Remarks:
1. 1-3 means low content.
2. 4-6 means middle level.
Skin may be suntanned after 5-minute's contiguity under UV.
It is strongly recommended to adopt some measures before doing outdoor activities,such as using anti-UV lotion,wearing caps and sunglasses to keep the skin from suntan.
3. 7-8 means high content,skin will be suntanned easily. Avoid outdoor activities to keep the skin from direct sunlight from am 10:00 to pm 4:00.

   Sunshine is favorable to health, it can promote the human blood circulation, strengthen the oxygen absorption of blood, and it is especially important to the health of the skeleton. However, sunshine has an adverse effect: too strong ultraviolet ray can damage skin, and cause variation to cells, resulting in a malignant skin pathological change.