type: Smart Electric Toothbrush feature5: IPX7 Waterproof feature4: 3X Brushing force feature3: 5X Cleaning mode feature2: 2 min Intelligent timing feature1: 30S Zone change reminder Bristle specification: DuPont /0.152mm Vibration frequency: 31000-41000 times / min Endurance time: 365 days (in sensitive mode) Battery Specification: Lithium ion /18650/2600mah working voltage: 3.7V Motor type: Magnetic levitation acoustic motor Waterproof grade: IPX7 Charging mode: TYPE-C direct charging Key: Double button Working mode: 5 modes x 3 forces Item Type: Electric Toothbrush Certification: CE,CCC Origin: Mainland China Brand Name: Nandme Commodity Quality Certification: 3C,ce Age Group: All Material: Dupont Bristles Quantity: 1 Type: Acoustic Wave Number of operating modes: 4 or more Power type: Rechargeable Bristle stiffness: SOFT Function: Deep cleaning mode,Whitening mode,Mode "gentle cleaning"
