◆Rechargeable Lithuim battery450mA;
◆Input Voltage:DC 5V 5W
◆1xUSB rechargeable cable,1x remote controller
◆2 hours time for chargeablle fully, using 1 hour. 
◆Advantages: compact, and comfortable to massage. 
◆EMS Stimulation to contract your muscle firmly and effectively. 
◆Time Default:Auto power off after 15 mins 
◆15 massage leaves                                   
◆3 massage modes
◆With heat function