Product Name: Smart Sonic ToothbrushProduct color: whiteRated power: 1.8WBattery capacity: 2800aAhSize; 28*28.8*191mmRated voltage: 3.6vInput: 5V/1AHost*1, bracket*1, output shaft sleeve*1, manual*1, brush head*2, brush head cover*2, USB charger*1Huawei HiLink Smart Life, 3800 times/minute high-frequency vibration, intelligently clean teeth, protect gums, effectively dilute dental plaque, 5h fast charge for 90 days and long battery life, adopt DuPont bristles, and comply with international FDA standards. Monitor the life of the brush head and prompt to replace it in time. Brushing teeth is guided in real time, and the body automatically stores settings. IPX7 level waterproof, the bottom charging port is not afraid of water ingress, you can rest assured to wash. The glamorous color design won an international design award. Clean/massage/bright white/personalized 4 tooth brushing modes, one-key switching, to meet the various needs of users. You can use the Huawei Smart Furniture APP to intelligently operate the toothbrush, which can display every area in the oral cavity, monitor and guide the strength of the brushing posture, accurately record the effect score, and effectively improve the cleaning rate of brushing.Connection steps1. Download the "Huawei Smart Home" APP on the mobile phone.2. Power on the device.3. Open the APP, discover the device, and follow the prompts to connect the device.