Compatible charger for iO series 7 8 9 electric toothbrush, replacement model 3768. The travel charger is compatible with 110-220V and can be used worldwide. It supports dual voltage and can be easily in different countries/regions. It is , easy to package and transport High quality: and high-quality structure, suitable for long-term use. Easy to use, just plug into a compatible power outlet Waterproof design: Fully sealed charger, waterproof design, waterproof grade IPX7. Easy to clean and can be used in the bathroom. Safety: All of our chargers have passed quality testing. The charger is made of high-quality materials to excellent performance. It is equipped with several internal protective devices for durability and maximum impact protection Usage: Compatible with for iO 9 8 7 series electric toothbrush Features: Induction charging, no need to worry about safety and power consumption, easy to carry, suitable for travel. Material: plastic colour: White Package Contents: 5 x Toothbrush Charging Base(Excluding electric toothbrushes) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.