bullet point:
The use of 5V low voltage will not cause danger to the human body. It can be washed, and the power interface is insulated and waterproof.
Three levels of temperature adjustment, warm range 45℃ (red light), comfort range 35℃ (white light), energy saving range 25℃ (blue light), one-key heating, you can choose the appropriate temperature range according to your needs and environment.
Using fiber heating wire material, infrared heating, no harmful radiation, soft material, stable performance, environmental protection and energy saving, safe and reliable.
For abdomen*2, neck*1, shoulder*2, back*2, waist*2, nine-zone heating, one-key heating, three-step temperature control, intelligent heating, for people who are afraid of cold in winter, full front and back heating, In winter, there is no fear of cold.
Need to be used with power bank(not included), using USB interface, can also keep warm when going out.

Description:
Made of polyester with down padded, nice touch and comfortable to wear.
Adjustable three temperature levels to meet your needs.
General USB power supply, quick heating, energy saving and long service time.
Keep your body warm in winter, increases blood oxygen and fluidity.
Help to avoid sub-health state and restore the vitality.

Spescifications:
Product name: Smart heating vest
Version type: Slim type
Style: cardigan
Collar type: stand collar
Applicable season: winter
Three levels of temperature adjustment: warm 45℃ (red light), comfortable 35℃ (white light), energy-saving 25℃ (blue light)
Heating area: abdomen*2, neck*1, shoulder*2, back*2, waist*2, nine-zone heating
Heating material: carbon fiber wire
Whether it can be washed: Yes, the power interface has been insulated and waterproofed
Fabric: Polyester
Lining: polyester fiber
Filling: cotton
Working voltage: 5V, low voltage, no danger to human body
Note: Need to be used with mobile power (not included)
Power supply interface: USB

Precautions:
-If the heating vest is not used for a long time, the power must be disconnected.
-Do not use heated high-temperature water or strong alkaline pickling liquid to wash the jacket. The power supply must be cut off before cleaning.
-It is strictly forbidden to use electricity for wet clothes. Please turn off the power and stop using it immediately after getting wet.
Note: power bank is not included

Package Content:
Heating vest*1
USB cable*1

Note:
Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.
Please allow 1-2cm differs due to manual measurement.