50pcs
1. Full touch screen with LED display with power bank
2. 4 phases expressions: 6 levels Massage/9 levels Suction/9 levels Fast suction/6 levelsFrequency conversion function
3. 2500mAh rechargeable Lithium Battery
4. Memory function, super-quiet
5. BPA free material, petal massage cushion
6. Closed system with anti-backflow
7. Indoor use/portable design for going out
8. Power supplied by lithium battery, AC adapter or USB cable