Features * Extensive compatibility * Inductive charging, full automatic stop * IP67 waterproof, intelligent leakage protection * Made of insulated ABS material for easy cleaning * Extend the life of electric toothbrush without wasting * Suitable for wet environments * 110V-240V voltage input, can be used in many countries, easy to travel Rated Parameters * Cord Length: 4Ft * Voltage: 110V - 240V * Power: 0.9W * Material: ABS Warm Tips * This product only fits for Oral-B electric toothbrush * If you have any questions, feel free to contact us, you'll have our full attention! * When charging, electric toothbrushes should be installed vertically so that the bottom is completely in contact with the charger. * It takes more than 30 hours to charge with 110 V; it takes more than 15 hours to charge with 220 V. Package Included 1×charger base for Braun Oral-B 3757Parameter Voltage : US plug 110V – 130V, Power: 0.9W (Use in United States, Canada, Cuba, Mexico, Columbia, Venezuela, Or any other sharing the same voltage); EU plug 220v-240v,Power: 0.9W.This electric toothbrush charger is us plug. Easy for Travel : This electric toothbrush charger supports 110V-240V voltage input, which can be used in many countries and it's very small and light weight,making your travel more convenient.Solve the troubles of using converters when you go to other countries. Waterproof Toothbrush Charger : Fully sealed and waterproof design, this toothbrush charger surface is made of insulated ABS material,IP67 grade waterproof,easy to clean and it can be used in the bathroom and other humid environments. Induction Charging:This electric toothbrush charger base makes of safety inductive charging base, put it down and charge it, pick up and automatic power off,easy to use it. Compatible with Oral-B Multiple Models : D10 D12 D12013 D12013w D12523 D16523D D16523U D17 D18 D19 D20 D29 D34 / OC18 OC20 SI2 S18 P6500 / Professional 500 600 1000 2000 2500 3000 4000 5000 7000 3709 3728 3737 3756 3757 4736 4717 4729 4733 6500 8000 8850 8900 9000 9000s .Suitable for all Oral-B Round head electric toothbrush.Total USB Ports: 1. Amperage: 40 Milliamps. Input Voltage: 240 Volts. Color: White. Special Feature: Portable,Travel,Waterproof. Included Components: Toothbrush Charger Base. Compatible Devices: Toothbrushes. Connector Type: 2 ?. Connectivity Technology: Inductive Charging. Brand: Zuikn. Country of Origin: China. Manufacturer: Zuikn. Date First Available: October 5, 2019. Best Sellers Rank: #271,878 in Health & Household. Customer Reviews: 4.5 out of 5 stars 9 ratings 4.5 out of 5 stars. Item model number: 3757. : B07RTRT8VK. Item Weight: 1.76 ounces. Product Dimensions: 4.13 x 2.56 x 2.17 inches.