Specifications: Input voltage: 220-240V, 50~60Hz, power: 0.9W, cable length: 1.2m. EU plugs are suitable for most regions. Compatibility: For Oral-B Pro/Vitality/Smart/Genius/iO Series 6 series. 5000 7000 8900 9000. Genius 8000 8100S 8500 8900 9900 9000N. Smart 1000 4500 5000 6000 7000. Trizone 2000 6000 6500 7000. D16 D19 D20 D34 OC18 OC20 and more other models of electric toothbrushes. Non-slip and waterproof design: the charger is made of environmentally friendly ABS insulation material, IP67 waterproof and dustproof, and equipped with anti-slip pad, safe and non-slip. Easy to clean, you can use it normally in humid environments like bathrooms. Safe Induction Charging: Just put the electric toothbrush on the charging base to charge when the battery is low. When fully charged, the charger stops charging, it is safe to use, and it can also be used with family members. Portable: The charger is small and light, making it very convenient for travel or business without taking up much space. If you have any questions, please contact us.