3-IN-1 Muscle Stimulator：With a 3-IN-1 design, this TENS unit combines TENS, EMS and MASS functions to help relax the body and provide effective relief from a wide range of aches and pains. With its own charging compartment, it is easy to carry around and can relieve pain anywhere and anytime

Remote Control: The easy-to-use remote control allows you to choose from 6 modes and 16 intensity levels to experience a variety of muscle stimulation effects. Tens unit is automatically timed for 30 minutes and will automatically turn off after 30 minutes

Compact and Portable Design: The 2 compact TENS units are designed to be lightweight and flexible, and dual-channel stimulation allows you to fit multiple areas of body. They can be worn multi-areas to enjoy effective muscle electro-shock therapy

High-quality Pads: 4 PET TENS pads, high-quality gel can be kept firm during strenuous exercise and can be painlessly removed from the skin, when the electrode pad loses its stickiness, rinse with water, scrape off the residue on the surface, and then air dry, the stickiness can be restored

Rechargeable Battery: The Wireless Tens Unit Muscle Stimulator's rechargeable charging case not only stores the unit, but also holds the main unit inside for automatic charging. The main unit can be used for up to 2 hours on a full charge