Customer first, if there is any dissatisfaction with the product, support full refund within 30 days! 5v Low-voltage Heating Blanket Usb Electric 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 luxury 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 Viflosae Heated Blanket 5v Low-voltage Heating Blanket Usb Electric Blanket Multi-functional Hand Warmer Knee Blanket Office Lunch Break Heating Blanket Cover Blanket Clearance Sales Today Deals Prim Safe and reliable: This electric blanket adopts a 5V low-voltage design to ensure during use, allowing you and your family to use it with of mind. Multi functional application: Whether it's a nap in the office or keeping warm at home, this warm blanket is your ideal choice to meet the heating needs of different . Soft and comfortable: Made of crystal velvet fabric, it has a and brings you a warm and comfortable experience. Convenient heating: connected to a power source through a USB interface, plug and play, convenient and fast, suitable for various electronic device power supply environments.