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!

Infrared heating coming from Graphene is a brand new technology discovered in 2010 and is much more efficient than standard electrical heat.

While electrical heat only penetrates 0.3" into the skin, infrared heat will reach the deep tissues up to 3", and will bring a relaxing, relieving effect to any aching muscle or joint.

No, infrared heat emitted by graphene is safe and won't feel extremely hot at contact, contrarily to electrical heat. It emits nice healing rays which are naturally absorbed by the human body for a 10x deeper heat.

You will feel better during the first session with our Smart Far Infrared Heating Neck Wrap.

We advise daily sessions of 30 min, or when you feel you need a relieving effect.The more you will use it day after day, the more you will benefit from the long-term effects.

Infrared heat is a slow, soothing warmth which will reach your deep skin and will need more time to reach its effectiveness.

No, you can set any degree of temperature from 15~65℃ freely.