1. Touched buttons design with LED display;Very fashion design, similar popular Mobile      

2. Built-in Rechargeable 2200mAh lithium battery 

3. Matching with the haning belt(mom can put the motor on the neck)

4. 4 Expression mode: Massage, Suction, Fast Suction, Frequency Conversion. 

5. Power supply :  USB cable with AC adapater/ lithium battery  

6. Memory Function & BPA free & Slient operation                                         

7. 4 Size Flange: 21mm,24mm,28mm               

8. Color: White,Blue,Pink    

9. Certifications: ISO13485,FDA(K510),IEC62133,LFGB,BPA free,CE,RoHS;