Features: - Provide an ultimate clean. - 5 Modes to meet various oral care needs: Clean, sensitive, white, tongue, and gum care. - Up to 30 days of use on a single charge. - Two colored rings to distinguish users: The two colored rings can be used to identify each brush head when the handle is shared with family members. - Removes up to 400% more plaque. - Replace the brush head every 3 months: Dentists recommend changing the brush head every 3 months, if the color of the premium reminder bristles has faded, replace the head. Pack contains: - 1 x Bitvae R2 toothbrush handle. - 8 x Toothbrush heads. - 1 x Travel Case. - 1 x USB cable. - 1 x Instruction manual.