Note: This knee pad should be connected to the power supply when using it, it cannot be charged, please know

Features:

1.Made of elastic neoprene material and adjustable straps fits different girths of legs or arms and maximizing comfort on skin.

Ergonomic for the knee, shoulder and elbow design, can be fixed on any joints.

2.Fast-heating electric knee pad, provides ultra comfy hot therapy for knee arthritis pain relief and injury recovery, keeps knee warm, can also be used on calfs, thighs, arms to relieve muscle soreness and cramps.

3.3 heat-settings are optional, can meet people's various need of heat therapy.

4.Portable to use, it can be pluged in any power supplies with usb port, such as power bank, PC, laptop, desktop computer, car charger.

5.Multi-functional, it's designed for knee, but can be used on calf, thigh, arm as well if need be.

6.Great for use when you're watching TV or reading book on sofa at home, when you'reworking in front of computer, or even during your travel.

Specification:

Color: Black

Size: 8.58*23.22"

Material: Neoprene

Heating temperature: 40-50℃(USB)

USB ouput voltage: 5V/DC

Adapter output voltage: 7.9V/DC

1.USB Cable output voltage:5V/DC

The first gear ( red light), The temperature is about 44℃

The second gear ( white light), The temperature is about 41℃

The third gear ( blue light), The temperature is about 38℃

PS: if you connect it to a power bank with an output current higher than 500mA, the temp can be higher than the above measurements, and you can get more heat.

2. AC adapter output voltage: 8.5V/DC
Highest (red): The temp is 158℉/70℃, supper hot and heats in seconds, 10 mins later you may need change to a lower heat setting.
Medium (white): The temp is 131℉/55℃, very hot, 30 mins later you may need change to the lowest setting.
Lowest (blue): The temp is 113℉/45℃, warm, for long time use and temp buffering.
Warm Note: The heating pad has a built-in mesh bag (13.5*18cm), if need be, put a ice bag in, it can be used for cold compress

Package Included:

1 x Knee Heating Pad

1 x USB Cable (2M)

NO Retail Box. Packed Safely in Bubble Bag.