Structure:

 1. Battery inside, no need charging;

 2. Applicable skin color: I to IV type, the skin type dispaly will show what skin type by indicator;

 3. Unsafe skin color: V type, the skin type display indicator won't light;

 4. Skin tone test for more than 2 times to make sure test results accurately.

Skin color comparison table

 1. Cooperation: Distributior, OEM/ODM are all available;

 2. After-sale service: 1 years warranty, technical support forever;

 3. Shipping: DHL, TNT, UPS, FEDEX, BY SEA, BY AIR

 4. Payment terms: Paypal, T/T, Western Union, L/C

 5. Delivery date: Sample within 3 days, volume order depends on exact quantity

 6. Online shopping website:

 7. Contact way

Skype: bellawang1201 / Whatsapp: +8618825220464