Nandme Electric Toothbrush Ultrasonic NX7000 IPX7 Waterproof Smart Toothbrush 365 Days Strong Endurance 15x Cleaning Mode Long-lasting standby, subvert the imagination 365-day long battery life 7-12 hours charged full 2600 mAh high capacity FLIP YOUR ORAL HYGIENE 365-Days Long Battery Life 41000 VPM High-Frequency Vibration Dupont Bristles 15 Levels of Intensity IPX7 Waterproof 2 Minutes Build-in Smart Timer A single charge lasts for up to 365 days The most reliable dental care assistant with USB smart charging The industry-first patented technology "Sonic Center Axis Motor" - reduces current consumption,2600mAh large-capacity battery ensures long lifespan of 365 days. High-Frequency Sonic Vibration Technology True Sonic Movement Ensures Powerful Cleaning Efficiency 41000 RPM Super Cleaning Power 4.0 Maglev Sonic Motor IPX7 Waterproof Can be Rinsed with Water, Safe and Convenient 15 Dental Care Solutions 3 Levels of Intensity,5 Brushing Modes,Personalize your own mode 3 Levels of Intensity Gentle Medium Strong Sonic Electric Toothbrush Make teeth love brushing Choice of Dental Specialists According to the dental brand recommendation tracking research results show Received a lot of dentisit love and recommendation Configuration list 2 brush head version Toothbrush main unit*1 Brush head*2 type-c charging cable*1 Instruction manual*1 12-brush head version Toothbrush main unit*1 Brush head*12 type-c charging cable*1 Instruction manual*1 Zero Dead Space Teeth Cleaning Clean white teeth, subvert manual cleaning without residue Product Parameters Model: Nandme NX7000 Motor: Maglev Sonic Motor Charging method: USB direct charging Charger cable: Type-C data cable Battery capacity: 2600mAh Power: 3W Voltage: 3.7V Noise: 68db Battery life: 365 days