Grandwill Sonic Electric ToothbrushSonic vibration, 24000-38000strokes/min, dynamic cleaningue design of tooth-waved bristles for thorough cleaning of gum and hard to reach areas.● Remove up to 100% more plaque within 1 week. ● Improve gum health in just 2 weeks. ● Achieve noticeably whiter teeth in just 2 weeks. 5-speed vibration modes——Full protection of your teeth, healthier oral care.· 5 modes switching freely· Professional oral care to meet the needs of different groupsStandard: Standard mode, daily toothpaste clearing mouth,suitable for adultsN: Deeply clean food residue and plaque. Prevent toothache and tooth decay: Gently cleans the teeth and tenderly cares for your gums, suitable for first-time user and gum sensitive people and kidsening: Washing and whitening techniques for cleaning teeth and achieve teeth whitening effect quicklyAGE: Massage the gums, accelerate blood circulation and let you reduce gum bleedingage includes: 1* Electric Toothbrush Handle 2* Replacement Heads 1* Charging Cable 1* Instruction ManualMedical Warnings:–Consult your doctor prior to use if you have any medical concerns about using an electric toothbrush.–Consult your dental professional prior to use if you have had severe periodontal disease or oral surgery before.–Consult your dental professional if excessive bleeding occurs after using this product or bleeding continues to occur after 1 week of use as it may be a sign of other health issues.–Consult your doctor prior to use if you have a pacemaker or other implanted device.