Oral-B PRO 3000 Rechargeable Toothbrush (2 pk.). Whiter teeth starting day 1*. Includes: 2 handles, 2 chargers and 2 brush heads. Oral-B's Bluetooth� technology connects to your electric toothbrush to the Oral-B app for personalized brushing routines and daily monitoring. In-handle brushing timer pulses every 30 seconds to let you know when to switch areas of the your mouth. 3-mode toothbrush handle: (1) Daily Clean Plus visible Pressure Sensor (lights up to indicate when brushing too hard); (2) Gum Care Mode (massage mode); (3) Sensitive Mode (for a gentle routine)