Drug-free to Relax & Recover: AVCOO 3-in-1 multifunctional TENS machine combines TENS, EMS, and RELAX 3 therapies in one. The muscle stimulator can help relieve muscle soreness and pain in the elbow, shoulders, back, knees, arms, legs, sciatica, and pelvic zone. If you have chronic or acute pain, just try AVCOO TENS massager for relief

Dual Channel with 32 Modes, 40 Intensities: This EMS muscle stimulator with A/B dual channels features 32 modes and 40 intensity levels. You can operate the electric massager with different intensity settings for each channel and target various massage pain areas without shocking feelings

Powerful Rechargeable Battery: The electric massager is built with a powerful lithium battery to provide 20 hours of use. This TENS device can be connected to the wall charger, power bank, or laptop USB port to charge. The battery level indicator can remind you to charge it on time, no more worries about treatment interruption

Multi-shape Pads Combination: Experience targeted relief with 2 sizes of pads of the stim machine. Small pads target areas such as the neck, knee, and ankle; larger pads focus on the shoulders, waist, and thighs. These upgraded pads are made of latex-free gel for more than 50 times of use without skin irritation and are fully compliant with CE, RoHS, and FDA standards.

Complete Kit: This package contains the following: 1 pocket-size TENS machine, 1 EVA travel carry case, 12Pcs electrode pads (4 rectangular pads in 2'' x 4'', 8 square pads in 2'' x 2''), 1 pads holder, 2 leads, 1 USB charging cable, 1 manual. (12 months warranty)