Specification: _x005f_x000D_ Name: USB electric heating blanket _x005f_x000D_ Style: gray grid, red _x005f_x000D_ Material: Flannel on the front, Sherpa on the back _x005f_x000D_ Voltage: 5V _x005f_x000D_ Current: 2A _x005f_x000D_ Gears: three gears: high-medium-low _x005f_x000D_ Weight: about 360g _x005f_x000D_ Size: about 140x80cm/55.12x31.50inch _x005f_x000D_ _x005f_x000D_ Instructions: _x005f_x000D_ The power supply shall be the 5V 2.1A output USB socket of the regular _x005f_x000D_ mobile phone charging bank, or the special adapter with 5V 2A or above _x005f_x000D_ output requirements shall be used. _x005f_x000D_ The zipper is opened into a _x005f_x000D_ battery pocket, with a USB power socket inside, which is inserted into _x005f_x000D_ the charging bank to ensure reliable insertion. _x005f_x000D_ Press and hold the _x005f_x000D_ switch button of the controller for 3 seconds to turn on, the red _x005f_x000D_ display lights up to start heating, press continuously to adjust the _x005f_x000D_ temperature gear, red is high-grade, blue is mid-grade, green is _x005f_x000D_ low-grade, (red, white and blue switch red high-grade white mid-grade _x005f_x000D_ blue color low) long press the switch button to close. _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ (without power bank, without adapter) The optional adapter must have a _x005f_x000D_ voltage of 5V and a current of 2A or more to output the required _x005f_x000D_ specifications. _x005f_x000D_ Due to the different monitor and light effect, the _x005f_x000D_ actual color of the item might be slightly different from the color _x005f_x000D_ showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x USB electric heating blanket USB Electric Blanket 3 Heat Settings Wearable Electric Blanket Multifunctional Soft Cold Protection Home Office Back Knee Warmer Warm & Comfortable: Double-layer thickening insulation, suede fluff density uniform, delicate touch, fluffy, warm and breathable. 3 Temperature Adjustment: 3 temperature zones, back and shoulders are hot, 3 temperature adjustment temperature is safe and comfortable. Multifunctional Shawl: When working in the cold winter, you can use as shawl to keep your body warm. There are many other uses. Such as knee rest. Power Supply: USB power bank can be used outdoors, 2A current USB adapter can also be used indoors, and a 1.5-meter-long USB extension cable can be used for 220 power supply.