Amazon Prime Members: Oral-B Genius X Limited Electric Toothbrush w/ A.I. Live Coaching (Black, White or Purple) $100 + Free Shipping By admin | October 13, 2020 11:13 am EST 0 Comment Amazon has for Amazon Prime Members: the Oral-B Genius X Limited Electric Toothbrush w/ A.I. Live Coaching on sale for $99.99. Shipping is free. Colors available: Black $99.99 White $99.99 Purple $99.99