INSMART TENS Unit Rechargeable Muscle Stimulator EMS Dual Channel with 10 Reusable Electrode Pads 36 Modes for Back Neck Pain Muscle Therapy Pain Management Pulse Massager hot it has a built-in charging

it has a built-in charging dock for the probes

Size fits: The waterproof car cover comes in different sizes for different vehicle types

This chucks pads disposable provide heavy absorbency

effectively pain relief for arms

Equipped with a large LCD screen

INSMART TENS Unit Rechargeable Muscle Stimulator EMS Dual Channel with 10 Reusable Electrode Pads 36 Modes for Back Neck Pain Muscle Therapy Pain Management Pulse Massager hot it has a built-in chargingINSMART TENS machine is safe, non invasive, drug free method of pain relief and pain management. It utilizes reliable TENS therapy method and imitates manual massage to help boost blood circulation and relief back pain, general pain, neck pain, muscle pain. Easy home use designed, allowing you to use it at home, office and during travel conveniently. 36 modes: 36 stimulation modes, you can choose from various ranges, from tapping, kneading, shiatsu,