Features: Luma Smile Device. Teeth Polishing. Easy To Use. 5 Polishing Cups - Each Cup Can Last Up To 100 Uses When Used Correctly. The Low Beam Light Is Part Of The Aesthetic Of The Design Not For Highlighting Your Teeth. Teeth Whitening. Brighter & Whiter Teeth. Requires 2 AA Batteries (Not Included). 1 Or 2 Teeth Whitening & Polishing Tool | Living Social | Living Social