Ems machine tense unis with usb and power supply for back knee pain relief

EMS (Mode 1)
It is intended to stimulate healthy muscles in order to improve and facilitate muscle performance.

TENS (Mode 2)
To be used for temporary relief of pain associated with sore and aching muscles in the shoulder, waist,back, back of the neck, arm,leg, and foot due to strain from exercise or normal household work activities by applying current to stimulate nerve

About the product

· DUAL OUTPUT DESIGN with 4 REUSABLE GEL PADS - CAN BE USED 150-200 TIMES! The dual output TENS unit can give certain electrical pulse through 2 pairs of electrode pads on the skin to help pain relief therapy for two person or two different body areas at the same time.

· 25 MODES with ADJUSTABLE TIME & 50 INTENSITY - This TENS unit provide 50 levels of intensity for each mode and adjustable timing displayed on the LCD screen. 5 to 60 minutes time setting, default timer: 30 minutes. Up to 25 pre-programmed massage modes make it much easier to use than other traditional electrotherapy products.

· CLEARED PAIN RELIEF TENS UNIT - Drug free pain relief therapy for various pain or tiredness from work. The tens unit delivers tiny electrical pulses to the skin, affecting the sensory nerves,with the intention to block or reduce pain signals to the brain. People with Neck Shoulder Waist or back pain, and many more injuries would benefit from this TENS machine.

· PORTABLE SIZE & RECHARGEABLE - Relax at any time, Anywhere! This convenient TENS thrapy is the most powerful weapon in your fight against pain. It can be connected to wall unit or computer USB port to charge. Do not use this item while it's charging.

· WARRANTY & NOTICE - 1. Non human damage, we will exchange a new TENS unit or refund within 3 months. 2. Please read the warnings and precautions carefully before use. 3. If you have any questions, please contact us and we will try our best to help.