Battery USB powered far infrared auto heating belt

Specification:
Battery powered far infrared heating belt
Model:BH803
Size: 103X11CM
Materials: OK fabric
Heating element: carbon fiber 
Battery: rechargable Lithium battery, 7.4V 2200Amh with charger
Application: Waist,

Technical

Features:
Includes a powerful 7.4v 2200mAh lithium battery and charger,Safe and economical.
Battery features built-in four-level thermo regulating controls.
Use carbon fiber heating element which can provide 8~15um far infrared rays. provides deep penetrating heat to your muscles, joint and skin.
Large heating area.
Herb packet available
Built-in 4 level microprocessor controller to select desired heat output
Provides over 150 degrees of soothing heat on high for 2 hours and up to 10 hours on the lowest setting
Non-invasive, drug-free pain relief .
Fast charging time
Made from OK fabric

Photos:

Key words:
far infrared heating belt, heating belt, heating belt for waist