?2 Years Warranty?If you have any question, please contact bitvae fast and friendly customer service team, we will do our best to sovle any problem. ?Package Includes?1 Bitvae R2 Toothbrush Handle, 8 Toothbrush Heads, 1 Travel Case, 1 USB Cable (Adaptor not Included), 1 Instruction Manual. ? IPX7 Waterproof & 2-Minute Smart Timer?The built-in 2-minute timer control system pulses every 30 seconds to remind you to move on to the next quadrant of your mouth. ?Toothbrush Travel Case Included?Bitvae electric toothbrush for adults includes with a portable travel case so you can always use this toothbrush while traveling or on a business trip. ?Visible Pressure Sensor Helps Protect Gums? No more worry about damaging your gums by using excessive force. Our pressure indicator will light up RED to remind you to reduce pressure. ?5 Modes for Various Oral Care Needs?Clean, Sensitive, White, Gum Care, Tongue. The 5 brushing modes are designed to meet all your oral care needs and help maintain a healthy mouth. ?30-Day Battery Life?Bitvae R2 rotary electric toothbrush features a 3-hour quick charge battery that lasts up to 30 days, far outperforming other toothbrushes on the market. ?8 Replacement Toothbrush Heads? Includes 8 round brush heads and a toothbrush head cover. This 8 soft bristle heads provide 2 years of use. ?Cleans 4X More Plaque?Bitvae electric toothbrush removes 400% more plaque than a normal manual toothbrush thanks to its powerful motor, unique windmill design and arc-cut bristles.