TENS Unit Electronic Pulse Massager with 2 Channels and LCD Display | EMS for Back, Neck, Sciatic Pain, and Muscle ReliefTENS Function: Designed for temporary relief of pain associated with sore and aching muscles, this unit helps alleviate discomfort from exercise-related strain or everyday household activities.EMS Function: Utilized to stimulate healthy muscles, enhancing and supporting muscle performance.Features: Effective Pain Relief: This high-quality mini massager offers 15 pre-programmed massage modes and combines TENS and EMS technology to effectively reduce pain in various areas, including the shoulder, back, waist, ankles, arms, legs, and wrists—anytime, anywhere. Customizable Intensity & Timer: Tailor the intensity level and session duration to meet your specific needs. With 40 intensity levels and a default 30-minute timer, adjustable from 30 to 90 minutes, you can easily achieve the desired pain relief. Dual Output Channels: The unit features dual channels, allowing simultaneous treatment for two people or targeting different areas of the body at the same time. Portable Design: Compact and lightweight, this mini massager is easy to carry, making it perfect for muscle relaxation whether you're at the office, traveling, or at home. Specifications: Housing Material: ABS Number of Channels: Two Power Supply: DC 4.5V (requires 3 AAA batteries, not included) Waveform: Bidirectional wave Display: LCD screen Modes: 12 pre-set modes Output Frequency: 1-120Hz Output Pulse Width: 100-250µS Strength Levels: 0-40 Dimensions: 135 x 65 mm Weight: 180g Electrodes: Reusable, convenient, safe, and with no side effects Applicable Areas: Suitable for use on the arms, neck, shoulders, back, waist, abdomen, hips, knees, legs, feet, and more. Package Includes: 1 x TENS Unit device (batteries not included) 2 x Electronic cables 4 x Electronic pads (2 pairs)