Features:5 modes adjustable: white, clean, milder, solid and comfy meets your different needs.High frequency acoustic motor and ultrasound technology: It can create wave cleaning force when brushing teeth, helping clean tobacco and alcohol teeth stains.Intelligent design for regular reminders: Divide the oral cavity into four areas for balanced cleaning, pause to remind replace area per 30s, no dead angle.Soft and effective: Protect your teeth. Small and flexible brush head enables comfortable brushing, no hurt to your teeth.The noise is no more than 60 decibels: The vibration of the hand is weak so that your hands will not shaken a lot and you will not affect others.Notes:*Waterproof means that the equipment is immersed in water for 30 minutes at a depth of 1 meter without causing damage to the equipment; However, if the water temperature is too high in the bath, a lot of water vapor will be generated, and gas and water molecules may permeate into the host machine. Please do not use it when you take a bath.*The actual measurement results will vary with different measurement methods.*When the battery is low, open the charging port protection cover at the bottom of the toothbrush, connect the charging cable and switch on the power. It takes 4 hours to fully charge the toothbrush.*The 60-day range is based on the frequency of brushing your teeth twice a day for two minutes each time.Specifications:Material: ABSColor: Green, Pink, White (optional)Cell: 10440-3.7V 320mAH (included)Charge Time: 4 hoursUsing Time: 60 days (2 times one day, 2 minutes one time)Package Weight: 90g / 3.17ouncesPackage Size: 22.5 * 9 * 2.8mm / 8.85 * 3.45 * 1.10inPacking List:1 * Electric Toothbrush2 * Toothbrush Heads1 * USB Cable1 * Use Manual