Description:By making with silicone material, this electric toothbrush will be safe and harmless to your kids for using.The length of the product is 7cm, the width is 4.3cm.It is suitable for kids from 2-6 and 6-14 ages to use for cleaning their teeth and daily oral care.Item Name: Kids U Type ToothbrushMaterial: SiliconeFeatures: Soft, Skin-Friendly, Ultrasonic Colors: Elk Yellow, Elk Green, Penguin Gray. Penguin Pink, Pink Heart Rat, Blue Heart Rat Applicable Ages: 2-6 Years Old, 6-14 Years Old Battery Capacity: 400mA Power: 5W Nominal Voltage: 3.7V Waterproof Levels: IPX7 Charging Times: 2 Hours Standby Times: 20 Days Shaking Frequency: 8000-31000HzSize Details: 7cm x 4.3cm/2.76" x 1.69" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.How to Use:1.Apply toothpaste on this toothbrush.2.Apply it in mouth and turn on for pressing its button.3.Adjust its shaking gears.4.Moving it from left to right to help you to fully cleaning.5.After 45 seconds, it will be automatic stop, rinse your mouth and washing this toothbrush.Reminder:This product does not provide toothpaste. You can purchase toothpaste separately.Package Includes:1 x U Type Toothbrush 1 x USB Cable 1 x User Manual