Feature: 1. WATERPROOF EFFECT: Toothbrush is waterproof and can be used in the shower without worrying about water damage. It is IPX7 waterproof, can soak in water up to 1 meter deep for 30 minutes without damage, and can be easily cleaned and safely used. 2. DIFERENT MODES: Electric toothbrush has automatic brushing and 5 different modes to make it easy for kids to brush their teeth. You can choose power brushing mode, comfort mode, etc. All the different patterns are timed to ensure the children's teeth are safe. 3. FULL COVER: Toothbrush is u shaped and covers the entire surface of the tooth, so it can be brushed on all the teeth at the same time without being too weak and gentle on the gums and enamel. 4. HIGH EFFICIENCY: After the switch is turned on, it can intelligently automatically brush 360 degrees of teeth. It only takes 50 seconds to complete, fast and convenient. 5. AUTOMATIC MEMORY FUNCTION: Intelligent memory users' habits, efficient and convenient. Specification: Item Type: Kids U Shaped Toothbrush Material: Silicone Application: For Kids Daily Care Weight: Approx.111g/3.9oz Rated Voltage: 3.2-3.7V Rated Power: <5W Operating Current: <1.6 A Charging Time: <120 Minutes Battery Type: Lithium Battery (Built In) Battery Model: 18650 Battery Capacity: 500mAh. Package List: 1 x Toothbrush 1 x Date Cable 1 x English Instruction Manual Note: 1. The normal working temperature is 5℃‑50℃.2. When charging, please place the product in a dry environment at room temperature with charging voltage of DC5V/1A.3. Toothbrushs that have not been used or placed for a long time should be charged and discharged once within three months.4. Store the toothbrush as far as possible in a dry place away from sunlight.5. After brushing your teeth, clean the water with a wet towel and try to avoid soaking in water.6, This toothbrush output power is large, continuous working time preferably not more than 10 minutes.