The moisture meter can quickly measure the moisture content of the grain. 1. Widely used: perfectly used for warming arms, neck, waist, back, abdomen and pillow or pet bed. It makes every coat a warm coat. 2. Excellent material: carbon fiber heating fabric can emit far infrared light waves inside the human body. Heat energy is directly transported to the tissues and organs of the human body. 3. Harmless: The biggest feature of carbon fiber heating pad is that the electromagnetic radiation is very small, harmless to the human body and has a long service life. 4. Easy to use: The electric pillow is very small, lightweight and easy to carry. You can attach it to clothing za pins, very useful in cold weather. 5. Safety: The heating fabric voltage is 5V. USB rechargeable electric heating pad with 60% thermal conversion efficiency higher than others. Specification: Item Type: Electric Heating Pad Material: carbon fiber heating fabric Voltage: 5V Wire Length: 1.2 m/47,24 inch List of packages: 1 x Electric Heating Pad