?Both Home and Travel Friendly Design? 1 Black Smart Sonic Technology Toothbrush, 8 DuPont brush heads, 1 travel case and 1 wireless USB charging cable. Using extraordinary sonicare technology to protect your oral health. Looking forward to your joining!. ?2 Mins Timer & Smart Mode Memory?According to the dentist suggestion that brushing the teeth 2 minutes is the more effective for protect your teeth, built-in 2 minutes smart timer and with 30S interval reminding change the area to helps you become a brushing habit. ?USB Wireless Charge & Portable Design ?Design by wireless charge could protect the port of the electric toothbrush‘s host, and LONG BATTERY LIFE supported USB charging, 1 full charge lasts 30 Days, anf compatible with multiple scenarios, such as PC charging, powerbank charging and any with USB port charging, and we prepare the travel case for you, you can take it in anywhere. Give your more convenience experience. ?8 Replacement Brush Heads & 3 Working Modes?Bahfir Sonic Electric Toothbrush comes with 8 brush heads engineered by world famous DuPont. Each brush head lasts 3 months so 8 will last for more than 2 years.(Tips: please charge the toothbrush before you first use). ?40000VPM Powerful Vibration?Using advanced sonic technology, Our powered toothbrushes goes beyond just cleaning teeth, it employ strong powered motors to achieve 40,000 strokes per minute. Suitable for the shape of the teeth and can thoroughly clean the gums and hard-to-reach areas.