Premium Materials & 2-Year Warranty: The brush handle is made of food-grade ABS, and complies with RoHS environmental standards. The Matte surface offers a comfortable grip touch feeling when brushing. Oral Master provides a 2-year warranty. If you have any problems, please don't hesitate to contact us, and we will give you satisfactory customer service. Please note: ORAL MASTER replacement brush head will be launched in July. Wireless Charge & IPX7 Waterproof: Oral Master wireless base inspired by a rocket base shape, ultra-fast induction charging, and fully sealed charging port, it's safer and better waterproof. IPX7 waterproof can let you enjoy brushing whether showering or bathing. Powerful Sonic Toothbrush: Upgrade innovative sonic technology, up to 38000 vibrations, 20x more effective than a manual toothbrush, 2 minutes smart timer, 30S reminder to change the brush area (achieve the dentist's recommended brushing time), whitening teeth and improving oral health in 2 weeks. Unique Brush Heads Combination: Includes 3 toothbrush heads, one 0.18mm super brush head(black) with a powerful cleaning ability; two soft 0.15mm white regular brush heads. All the brush heads come with DuPont bristles and German Pedex blue indicator bristles. You can change the brush heads according to the color of Pedex blue indicator bristles. Professional Oral Care: Oral Master sonic toothbrush come with 2 buttons, one power button with memory function, and one mode and intensity choice button, which provides 5 modes and 3 intensity levels, 15 brushing modes choices, to suit different conditions of gums, you can choose different modes according to your preferences and dentist's recommendations.Best Sellers Rank: See Top 100 in Health & Household. Item Firmness Description: Soft. Power Source: Battery Powered. Special Feature: Smart: 2-mins smart timer & 30 seconds reminder to change area, Powerful Cleaning: 38000 vibrations, 20x more effective than a manual toothbrush, Fun: Rocket elements, DIY Setting: 5 modes & 3 intensity levels See more. Age Range (Description): Adult, Young Adult, Teen. Brand: ORAL MASTER. : B0BLBYXRDR. Manufacturer: ORAL MASTER. Date First Available: November 23, 2022. Batteries: 1 AA batteries required. Package Dimensions: 8.23 x 5.28 x 1.61 inches; 8.15 Ounces.