Model:Pearl Black ✔3 optional modes and 3 toothbrush heads.Additional black brush head can be used to brush your teeth with teeth whitening power.Provide more choices for you. ✔Simple charging and long battery life.To be fully charged just takes 4 hours.No worry of charging problem anymore in your business trip or travel.A loyal partner. ✔Waterproof to be used at bath and shower.It\'s totally washable under water flow.Give you a fresh day. ✔One more button to choose mode.More convenient to use. Note: Please swing away the water in the charging hole before you charge the toothbrush. Package: 1*Fairywill Electric Sonic Toothbrush Handle 3*Brush Heads 1*Protective Bristle Cover 1*DC Cable (Adaptor not included) 1*Manual Instruction