• 3 LED lights will light up when the cup is fully charged 
  • 1st LED light blinks when you have achieved 20% of your daily hydration goal 
  • 2nd LED light blinks when you have achieved 50% of your daily hydration goal 
  • 3rd LED light blinks when you have achieved your daily hydration goal 
  • 2nd LED light is ON when the lid is not properly closed