• [Perfect Replacement] Perfectly compatible with 3768 charging base for Oral B iO Series 9/8/7 electric toothbrushes. Not compatible with IO series/3/4/5/6
• [Waterproof material]: IPX7 waterproof and dustproof. The charger is made of high-quality waterproof material. The io charging base is completely sealed and has advanced waterproof functions. You don’t need to worry about leakage
• [Multiple Protection] The product is made of fireproof and waterproof materials. It has undergone multiple testing processes before leaving the factory, and has overvoltage and overload protection to ensure the stability of the product and quality assurance upon arrival
• [Compact and Portable] io electric toothbrush charger is small and lightweight, a perfect replacement for 3768. ‎Ultra-small size 11.5 * 7.8 * 3.8, small and lightweight, easy to carry and use. Whether for daily use or on the go, it is your ideal choice
• [Service]: If you receive the goods have any product problems Please contact us in time
• Note: This product is not an original for Oral B accessory and is only compatible with Oral B 7/8/9 devices