Built-in Battery: It doesn't need to plug in. You can walk around freely and get rid of the fixed power supply.
Distance: 0 inches for best results, place anywhere on the body you seek relief.
Usage Frequency: Use device 1-2 times per day for at least 4 weeks, and for a duration of 15 minutes on one treatment area before moving the device to the next treatment area.
Store in a cool dry area.
Maintenance: For cleaning we recommend using a damp towel or toothbrush to slightly clean your wrap and elastic strap. Make sure the device is turned off. Only clean the fabric portion of the wrap and not the LED diodes directly. Do not submerge the wrap in water, Allow the wrap to air dry and make sure to keep it out of direct sunlight.