Heated Blanket Soft 5V USB Blanket Machine Washable For Home Travel Office (100x140cm/39.4x55.1inch) With 120cm Extension Line Features: warm and stylish; made of super soft polyester fiber. USB power connector and extension cord give you a more experience. 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 safety: 5V-12V/2.0-3.0A standard power output with cable. Material:polyester fiber 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 Size:100x140cm/39.4x55.1inch Package Contents: 1X blanket; 1x1.2m extension line; 1x non-woven bag Rapid heating - The efficient heating technology is able to heat up rapidly in a short period of time, usually within a few minutes to reach the set temperature, providing an instant warm experience, especially suitable for winter use. Soft and comfortable - Made of high-quality velvet material, soft to touch, skin friendly and comfortable, even if used for a long time will not feel uncomfortable, suitable for sofa, chair or bed use. USB power supply - Support USB power supply, can be connected to the computer, charging bank or car power supply, easy to use, suitable for home, office or travel, anytime and anywhere to enjoy warmth. Pocket design - With practical pockets, small items such as mobile phones and remote controls can be placed for easy access, increasing the convenience and functionality of use. Safe and reliable - with multiple safety protection measures, such as automatic power off, overheating protection, etc., to ensure the safety during use, so that users can use more assured.