<b>Parameter</b><br><br> Product Name: Electromagnetic shock wave machine<br><br> Voltage: AC110V-AC220V<br><br> Frequency: 50HZ/60HZ<br><br> Power: 90W MAX<br><br> Current: 2A MAX<br><br> Output frequency numbers: 16<br><br> Output level numbers: 12<br><br> Transmitters numbers: 7pcs<br><br> <b>Package List:</b><br><br> 1 x Host<br><br> 7 x Massage Head<br><br> 1 x Handle with Wire<br><br> 1 x Plug