【Compatible with】Braun Oral B iO Series 7 8 9 Electric Toothbrush charger 【Original model】Replacement P/N 3768 Magnetic charger Base (✖✖✖❗❗❗The charging base is only suitable for IO series 7/8/9 and cannot be used for other models of the same brand. Please check your product model carefully before purchasing.) 【Good Quality】The charger is made of high-quality materials, IPX7 waterproof and dustproof. The use safety factor is higher, the charging is safer, and it can be used in humid environments such as kitchens and bathrooms. 【Perfect Design】The external design is exquisite, and the internal design is exquisite. After multiple process tests, the function is exactly the same as the original charging base 3768. The charging base has a magnetic function, which is a perfect substitute for the original charger. 【Must travel】Taking into account travel needs, it is recommended that you spare the electric toothbrush charger to prevent the electric toothbrush from being unusable after being discarded. The input voltage of the charger is 100V-240V, which can basically be used in most countries in the world.