Technical Specifications:Plug type: US plugMaterial: Environmental-friendly ABS materialVoltage: AC 100 - 220VPower: 0.9 WColor: WhiteCompatible model :D12 S12 S18 D10 D16 D17 D18 D19 D20 D29 D34 D36 OC18 OC20 D12013 D12013w D12523 seriesProfessional 500, 600, 1000, 2000, 2500, 3000, 4000, 5000, 7000;3709 3728 3737 3756 4736 4717 4729 4733 6500 8000 8850 8900 9000 9000sElectric Toothbrush Holder Only Applies to 3757 Charger.(Not Applies to Other models)Electric Toothbrush Holder Can Store Two Toothbrushes And Four Heads.Electric Toothbrush Holder Is Made From ABS Plastic Material, Which Is High-Quality And Durable.Package Included:1PCS Replacement Electric Toothbrush Charger Base for 3757 1PCS Electric Toothbrush Holder（With Cover In The Middle）
