Breast enhancement massager with APP operation      

• Charging sheet: 15.5 * 13 cm    
• Host body:  9.8 * 5 cm  
• Electric supply:  USB
• Material: ABS resin   
• Function: Activate the udder cell, promote the blood circulation, prevent mammary gland hyperplasia
• Operating principle: Use the stimulation VIB low frequency vibration and EMS electrical current to work