Szong Toothbrush take care of your teeth perfactly.

[Intelligent Automatic Cleaning] 30s + 2mins Smart Timer, In-handle timer pulses every 30 seconds to remind your need next area of the mouth, which divide into 4 areas, each area will work 30s, 2 minutes end brushing. Using the smart toothbrush can help you cleaning your tooth all- around. [60 Days Battery Life] Charge for 3 hours, the work time will last 60 days (Twice a day, 2 minutes each time). The long time duration do not afraid of out of battery in your travel. Direct Current charging more safe. [5 Efficient Cleaning Modes] Szong electric toothbrush with 5 modes Clean(gentle), Refresh (gentle invert frequency), White(strong), Gum care (strong invert frequency), and Sensitive(soft), which could according your demand choose a suitable mode to clean your teeth effectively and do not damage your teeth and gums. [1+3 Replacement Brush Heads] Pack with 1soft and 3 hard replacement brush heads, the dentist suggest change the toothbrush every 3 months that good for oral health 4 brush heads will last 12 months; The toothbrush heads are made with end-rounded bristles for better cleaning of hard-to-reach areas, a comfortable brushing experience, and more effective plaque removal and gingivitis prevention. [Sonic Technology Cleaning] 35000VPM Ultrasonic motor could deeply cleaning teeth, which could remove the food residue from the teeth and reduce the yellow stain from cigarette, coffee more effectively. Szong electric toothbrush can help you day whitening teeth.