[Product Information]

Multifunctional and Safe to Use: The massager penetrates targeted muscle groups through electronic muscle stimulation to help ease back， knee， shoulder， ankles， neck， wrist and elbow pain， tiredness， and exercises muscle， promotes blood circulation， accelerate metabolism， recuperates spleen and stomach， enhances immunity， improves sleep quality and activate circulation for pain relief. FDA approved for worry-free use PLUS a one-year warranty so your satisfaction is guaranteed!
16 Pre-programmed Modes: The tens unit features 16 pre-programmed therapy modes. Choose between a diverse range of offerings from Knocking， Acupuncture， Cupping， Tapping， Shiatsu and more with the simple touch of a button.
Time & Intensity Adjustable: Built in timer from 10 to 60 minutes， default timer: 20 minutes. When time is due， it is auto shut off. 20 levels of strength adjustable by pressing +/- to increase or decrease the intensity steadily.
Rechargeable Battery: The device is powered by rechargeable lithium battery; it can be connected to wall unit or USB port to charge. Power saving with Auto shut off when the device is not used. Also， the battery level indicator will remind you of charging it timely. Please use right USB cable and do not use this item while it's charging. This item needs to be put it in state of "on" when charging it.
Portable for Use: Ultra-quiet electronic muscle stimulator， pocket-size for portable and convenient use at anytime anywhere， you can take it to the gym， the office or on vacation! Suitable for back， knee， shoulder， ankles， wrist and elbow pain relief.