QIYI Teeth Whitening Light Mini LED Light Teeth Whitening for Home with Button Battery

Description: Power supply: 2 button batteries (included) Rated voltage: 6V Blue wavelength: 460 ~ 470nM Function: whitening Voltage: DC6V LED lights: 1 star Blue light intensity: 400-600 mcs Blue wavelength: 460-465 nm Product color: blue Light color:blue Specifications: Fast and Convenient Simple To Use Easy to maintain Convenient to carry Sustainable work for 48 hours Teeth Whitening Light Package Included: 1 x Teeth Whitening Light (with button battery) Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.