BRAUN German oral-b Oral B pro 4000 rotary electric toothbrush overseas local original

Brand: Oral-B

Model: pro4000

Product name: 3D pro4000 adult electric toothbrush

Place of Purchase: Germany

Working principle: 3D, left and right rotation frequency 8800 times min: Front and back vibration frequency: 4000 times min

Charging method: inductive charging

Battery life: 2 times a day, 2 minutes each time, lasting about 7 days

Battery display: charging prompt, power display

Charging base: securely sealed charging base.

Waterproof design: The whole street is waterproof and can be cleaned directly (except for charging stand cleaning mode, normal cleansing, heel care, sensitive whitening