Combo Stimulator-More technical ingenuity brings the ultimate user experience Stimulator with beautiful design and wonderful texture Outstanding ergonomical structural design, small and easy to carry Roovjoy-Dual output and effectively increase the treatment area Simple and clear interface with multiple program mode selection Strong output intensity with detailed adjustment steps 0-60 levels of adjustable intensity with TENS EMS and MASSAGE and 50*50 electrode pads Related products of TENS stimulator for pain relief and EMS stimulator for muscle exercise ROUNDWHALE with FDA CE and ISO13485 certificates and monthly ODM/OEM 2000000 units