• 5P MICO USB charger, 5C battery supply, Instruction light

• 1 button:power on/off, three-color light switch

• Button control mode:1.only red light;2.only blue light;3.only white light

• Material:PE/PET;Ingredients: rich in negative ion- Ge, Ti etc.

The rank:Medication, negative ion detector over 1500CC 

• Time control:no any operation under any mode in 10 mins auto off; no any operation under any mode in 5 mins auto switch the lowest light

• SMDLED light, wavelength of every color customized

• customized:

1. add human ergonomics neck design and light spots

2. human ergonomics Frame design without glasses in the natural habit for reading or computer use

3. human ergonomics nose stand in the natural habit for reading or computer use