TENS + EMS 2 in 1: Relieve muscular, chronic, nervous and even acute pain.Tone and firm the muscles.Improve their blood circulation. Safe And Effective Relief: Natural, drug-free and highly effective in relieving pain with a muscle-stimulating effect. Rechargeable And Powerful: 16 Auto Modes Options-7 EMS, 5 TENS, 4 TENS & EMS- and 8 massage types.This electrotherapy device requires a full charge before first use.Once charged, the rechargeable lithium-ion battery provides this unit. Two Channels For Different Zones: Two independent channels control the electrodes in pairs allowing application in different areas simultaneously.20 intensity levels can be chosen independently for each output.4 high quality pads are included (replacement pads sold separately). Safety: Do not use the product if you have a pacemaker or existing heart disease, implanted metal devices/screw areas of the body, or suffer from epilepsy. Standard configuration. 1 x *host 1 pair* palm tree patches 1 pair* palm tree patches 1 pair* oval shape 2*3.5 head electrode cables 1 x *power charger 1 x *USB cable 1 x * wired version (tool for placing patches and wires after massage) 1*unisex manual (English) 1*Meridian map 1 x *flocked blister pack 1 x *colored box