Features:
1. Adopt  micro computer control to realise the auto circulation of ultraviolet, ozone, photocatalyst;
2. Inlaid switch: the switch is on when shut the door, the ultraviolet tube is off when open the door so as to avoid the harm to human body;
3. When use battery, the ultraviolet tube will light automatically for 5 minutes, the tube will sterilize for 5 minutes every 6 hours; when use the DC power, the ultraviolet tube is light for 10 minutes and then, the tube will sterilize 10 minutes for evey 2 hours;
4. The indicated light can show you the time to change battery.
Functions:
 It adopts the principle of ultraviolet, ozone and photocatalyst to effectively kill coliform, bacillus, mildew, phthisical germ and remove the bacterias of hepatitis, influenza and poliomyelitis.