Compatible with Oral-B-Braun Toothbrush】Compatible with S12 / S18 / D12 / D10 / D16 / D17 / D18 / D19 / D20 / D29 / D34 / D36 / D12013 D12013w D12523 series / 0C18 / OC20 / 3709 / 3728 / 3737 / 4736 / 4717 / 4729 / 8850 / 3756 / Pro 7000 1000 2000 3000 4000 8000 9000 et 【Waterproof Base】This toothbrush charger surface is fully sealed and waterproof design, it is made of insulated ABS material，IP67 grade waterproof. If it drops into the water and it won't be damaged and still works. 【Easy to Use with Safety Induction Charging】This toothbrush charger is very easy to use and it is inductively charged. Put it down and charge it, pick up and automatic power off.So you can charger your electric toothbrush more convenient and safer. 【Travel Use with Wide Voltage】With dual voltage from 110V to 220V, 0.9W power consumption, you can take the portable electric toothbrush charger when you are on business trip or travel. It can be used safely oversea, like: US, Canada, Japan, Russia, Korea, Thailand, Cuba, Brazil, China, etc. 【Warranty Guaranteed】We promise a 180-day warranty for all our customers. Any situations that broken within this period are allowed to return and get a new replacement.