A Great Help Center.
For this blanket, its full wattage is 34W, but you can get the temperature you need with controller
For this blanket, only one controller to control it, you also can control it with phone APP.
For Graphene file, it will heat up in 3seconds;
The highest temperature is 65°， so it can keep you warm enough.
One year Limited warranty
Yes, we are assume it is washable!