4 Channel TENS Unit Muscle Stimulator with 8 Pads | Rechargeable EMS Pain Relief Device

Relieve pain, recover faster, and improve circulation at home with this advanced 4 Channel TENS & EMS Muscle Stimulator. Designed for back, shoulders, arms, and legs — it’s portable, rechargeable, and built for everyday relief.

Key Features (bulleted & bolded for readability)

• 4 Independent Channels & 8 Pads – Target multiple muscle groups at once.
• 48 Massage Modes & 20 Intensity Levels – Customize your therapy to your needs.
• TENS + EMS Functions – Pain relief, muscle recovery, relaxation, and circulation improvement.
• Rechargeable Battery – Up to 4 hours of use on a single charge.
• Portable & Compact – Fits in your pocket or bag for on-the-go therapy.

What’s Included

•  1 × TENS Unit Muscle Stimulator
• 8 × Electrode Pads
• 4 × Electrode Wires
• 1 × Type-C USB Cable
• 1 × User Manual

Functions & Operation:
Ⅰ. Power ON/OFF:Long press Power Button for 3S to turn on/off the device;Short press to pause the treatment;If the device is idle and there is no operation,the device will automatically power off after 30S.
Ⅱ. Dual Control:If you want to set up the functions of channel 1 and 2,short press “C1.2+” or “C1.2-” Button first before other setups. If you want to set up the functions of channel 3 and 4,short press “C3.4+” or “C3.4-” Button first before other setups.
Ⅲ. 4 Program Settings:TENS,EMS,MASS(Massage),DIY. Short press “Mode” Button to set up programs,the program name will flash on the screen during setup.
Ⅳ. 48 Modes:
*TENS(Mode 1-16):Relieve chronic and acute pain,such as sciatica,joint pain,back pain,leg pain,menstrual pain.
*EMS(Mode 17-32):EMS uses electrical pulses to train muscles. It can be used for muscle strengthening,rehabilitation,preventing muscle atrophy,and improving blood circulation.
*MASS(Mode 33-47):Relax muscles through pulse-induced massage movements.
*DIY(Mode 48):You can choose frequency yourself.
*Operation:Set up program first,then short press “Mode Rate+” or “Mode Rate-”Button to set up specified mode. If you choose DIY Program,you can short press “Mode Rate+”or“Mode Rate-” Button to adjust output frequency rate.
Ⅴ. Output Frequency Rate:10 - 150HZ(5HZ Per Increment)
Ⅵ. 20 Intensity Levels:Each mode has 20 intensity levels for selection to meet your body's needs. Short press “C1.2+” or “C1.2-” Button to adjust the intensity level(0-20) of Channel 1 and Channel 2,“CH1” and “CH2” will flash on the screen during adjustment;Short press “C3.4+” or “C3.4-” Button to adjust the intensity level of Channel 3 and Channel 4,“CH3” and “CH4” will flash on the screen during adjustment.
Ⅶ. 6 Timer Settings:10/20(Default)/30/40/50/60Mins. Short press “Time”Button to set up timer.
Ⅷ. Screen Lock:Long press “Time” Button to lock the screen,the screen lock indicator will be steady on.
Ⅸ. Charging Display:If the battery indicator shows 4 full grids,it means it is fully charged.

Actual Product Photo

• Material: Natural jade / copper alloy
• Roller size: approx. 14–15 cm
• Includes storage box

• 1 × Jade Roller
• 1 × Gua Sha Board
• 1 × Storage Box

Use light pressure with upward strokes for 3–5 minutes daily. Chill in the fridge for extra de-puffing.

Free U.S. shipping. Covered by our 1-Year Limited Warranty and 30-Day Refund Policy.

Daily for 3–5 minutes is ideal. Always apply a gentle serum or oil first.

Your product page or specs list “Natural Jade.” Slight color variations are normal.

Yes — chilling adds a soothing, de-puffing effect.

Yes, covered by our 1-Year Limited Warranty for defects in materials and workmanship.