The heated knee brace promotes circulation and alleviates knee pain. Thanks to the USB power cable, you can relax at home or in the office. This heated knee pad has three settings (red, white, blue). A short press of the button switches to a different heating setting, while a long press turns the pad on or off.

Technical specifications:
USB output voltage: 5V/DC
At the first level (red light), the temperature is approximately 44 °C.
At the second level (white light), the temperature is approximately 41 °C.
At the third level (blue light), the temperature is approximately 38 °C.
Adapter output voltage: 8.5V/DC
At the first speed (red light), the temperature is approximately 56-65 °C.
At the second speed (white light), the temperature is approximately 46-55 °C.
At the third speed (blue light), the temperature is approximately 40-45 °C.
Applicable ambient temperature: -30 °C to 15 °C.

Included in the package:
1x knee massager, 1x charging cable, 1x user manual.