1.6~8 minutes to kill germs & bacteria up to 99.9%                                                                                                         
2.UV light turn off automatically after clean process finished or cover opened
3.Safety switch can be easily operated by all ages and protect human from UV light hurts
4.Portable design which can store 1pc toothbrush
5.Long life UV light never needs to be replaced
6.USB charging for easy carry during the travel
7.2pcs AA batteries can last for 90 times