Energizing ChemicalMate setting.  Enhance compatible[transparent] chips with variable wavelength photon radiation[colorful light]! 
 
Sliding side switch: main power
Round button: mode cycle (7 colors, 2 shifting patterns)
Rechargeable via Micro-USB (8" cable included)
Keychain setting: hang with included hook-and-loop strap / carabiner
 
Any ChemicalMate chip can be inserted in any of six orientations. All chips sold separately.