Features FAST HEATING: The heating sheet heats up quickly and efficiently, usually reaching the desired temperature within 10 minutes. RELIEVE DISCOMFORT: The heating pad relieves neck pain, is bendable, washable, takes up no space, heats up quickly and keeps it hot. CARBON FIBER: Carbon fiber is formed by high temperature oxidation and carbonization, and its high temperature resistance ranks first among all chemical fiber materials, which is safe and durable. LIGHTWEIGHT AND PORTABLE: Portable heating pad, safe and easy to use, can be attached to clothing, can be folded and wrapped. WIDE APPLICATION: Heating pads are mainly used to warm the shoulders, neck, waist, back, abdomen and cushions or pet beds. Specification: Item Type: USB Electric Heater Pad Material: Carbon fiber Supply Voltage: DC 5V Product Size: Approx. 15 x 20cm / 5.9 x 7.9in (without wire) Temperature: 60℃ Package List:1 x USB Electric Heater Pad Note:Manual measurement, there may be slight errors in size. Package List 1 x USB Electric Heater Pad