xaoyunyn USB Powered Low Voltage Heating Blanket with Automatic Temperature Control Portable Hand Warmer and Office Knee Blanket for Indoor and Outdoor Use

5v Low-voltage Heating Blanket Usb Blanket Multi-functional Hand Warmer Knee Blanket Office Lunch Break Heating Blanket Cover Blanket
Product Description:
warm and stylish; made of super soft cotton velvet.
USB power connector and extension cord give you a more experience.
Just Central Heating: Lightweight and invisible,built-in carbon fiber heating pad can be used by mobile power, laptop, car USB adapter,
USB socket charger, USB hub, MicroUSB mobile phone charger. Recommendation (5V-12V/2.0-3.0A output power).
Indoor + Outdoor: Designed to provide extra warmth for travel, office, home, outdoor and vehicle use.
It has a portable function and generates a reasonable amount of heat according to the USB power limit.
The recommended output power is 5.0V-12V/2.0-3.0A. Not applicable to ambient temperature below 55°F.
Easy to Care: Can be easily treated, machine washable and roller dried.
Please disconnect the power cord before washing or drying.
Low voltage : 5V-12V/2.0-3.0A standard power output with cable.
Material: Falai + lamb
minute heat cycle between 40-60
There is a temperature control chip in the heating, which automatically cuts off power when it is higher than 65 degrees and automatically heats when it is lower than 40 degrees
Specification:
Material: Crystal velvet