1. High quality and factory price.<br />3. To be used with eletric power.<br />2. Age Group: adults.<br />4. Package List: 4 * toothbrush Heads.<br />5. Material: soft bristles.<br />6. Wedge-shape design、 360 degree with no dead corner cleaning and protecting your tooth.<br />8. Recommendations:<br />   a. Why choose electric toothbrush:<br />       Compared to manual toothbrush、 it has incomparable effects as follows.<br />       Times of wiping off tooth bacteria.<br />       32% lower probability of bleeding gums.<br />       Enjoying deep cleaning like the orthodontist's treatment.<br />       High rotating frequency discomposes toothpaste quickly and deeply.<br />   b. Four common tooth brushing errors:<br />       Brush time less than 2 minutes.<br />       Do not brush tooth after supper.<br />       Clean tooth horizontally only and rudely.<br />       Just clean the surface of tooth.<br />   d. Use instructions:<br />       Stay on each teeth for several seconds catering for teeth shape .<br />       Remember to reach all month parts、 inside surface、 chewing surface、 and the rear part.<br />       Lead the brush head with the gum curve one by one gently.<br />   d. Oral health tips:<br />       Dentists recommend changing bristles every 2-3 months.<br />       More water drinking、 less carbonated beverage.<br />       Condition permits、 brush tooth every time after every meal.