- Constant Temperature Circulation: Experience quick warmth with advanced graphene heating technology that heats up in just 5 seconds. The heating pad maintains a consistent temperature of approximately 50 degrees, promoting improved blood circulation and muscle relaxation for rapid fatigue relief. Note: Avoid direct skin contact; use over clothing. - Soft and Comfortable Surface: Made from luxurious crystal fleece, this heating pad offers a gentle touch that is both warm and lightweight. It provides full coverage, making it ideal for warming the back, shoulders, stomach, legs, and arms. The heat is evenly distributed for a soothing relaxation experience. - Comfortable and Safe: Operating at a maximum power of only 10 W, this USB heating pad is compatible with 5 V output sources. It can be powered using a power bank, laptop, USB charging plug, or car charger, allowing you to enjoy warmth anytime, anywhere. Its portable design makes it easy to carry and store. - Dimensions: The electric heating pad measures 30 x 60 cm, with a heating surface of 15 x 33 cm. It comes with an extra-long power cable, providing flexibility for use on the sofa or bed. Perfect for home, office, car, and travel. Use Scenarios: 1. Soothe muscle tension after a long day at work while relaxing on the couch. 2. Warm your body during chilly travel in the car or while camping. 3. Enjoy comfort during office hours by discreetly using it under your desk.