Excelvan Sonic Electric Toothbrush Rechargeable Electric Toothbrush Multiple Modes 3 Replacement Heads 2-Minute TimerMulti-modes:Whiten: Brighten a whole mouth cleaning for removing surface plaqueSensitive: A gentler cleaning for sensitive teethMassage: Gently stimulate to massage gumsFeatures・- Equipped with Dual engine magnetic levitation motor・ which will offer 3 kinds of current to realize 3 brushing effects as above.- Sonic technology brings 31・000 strokes per minute・ strengthen the power to remove plaque more efficiently than the manual toothbrush・ 360 degrees no dead clean for a healthier・ happier mouth.- Built-in 2-minute timer and 30-second reminders for cleaning each quadrant of your mouth as scientific dental advice. Means that auto turns off after two-minute brushing・ and a short pause every thirty seconds reminds you to move on to a different part of the mouth.- The special silica gel tongue brush & the rubber among bristles are designed for your teeth and tongue freshness・ no need to turn on the toothbrush.- Safe and durable lithium battery・ once full charged can last long up to 25 days・ for weeks without recharging of twice-daily two-minute brushing habit.- Bristle brush head with 5mm wide swing range is perfect for uneven or any inaccessible space among irregular teeth.- Replaceable brush head makes it easier to disinfect・ which is also easy to get.- Providing 3 replacement brush heads・ enough to use for nearly a year.- Super IPX7 waterproof・ can immerse in water for 30 minutes without leakage.- Features an inductive charging base(through USB port)・ easier and more convenient.- 110g rather handy travel design・ with geometry frosting providing a non-slip textured grip・ lighter enough for a better oral hygiene experience.Specification:Material: ABS & TPE & DuPont nylon bristleColor: BlackToothbrush size: 253x28x28mm/ 8.74x0.98x0.98inchFrequency: 31・000 strokes/minOperating voltage: DC3.7V 700mAhToothbrush power consumption: 3.0WCharging base operating voltage: DC5V (Compatible with almost all the cellphone adaptors of DC 5V output)Charging base power consumption: 1.5WWorking temperature: 0-50≧Charging time: Up to 16 hoursWorking time: Last for 25 days of twice-daily two-minute brushingWaterproof: IPX7Package contents:1 x Excelvan electric brushing handle1 x Inductive charging base(USB cable)1 x User manual3 x Toothbrush headsNote:We recommend charging up to 16 hours to get full charged for the first time.To avoid toothpaste splash・ put the toothbrush in your mouth before turn it on.If you have never tried electric toothbrush yet・ suggest you choose the sensitive mode to adapt for its gentle.If you turn on a mode key・ it will become the power button after 3 seconds without operation. But you can change the three modes within 3 seconds.