Graphene Heating Element is size at 15 x 20cm/5.9 x 7.9inch with 30cm/11.8inch TPE Tape C Input Line. Infrared wavelength is 8-14um, thickness is 0.3mm±0.1. Power input requirement is 5V 2A.

The heating element is flexible, foldable, water-washable and rapid heating. It can be sewn on any cushion and pillows to offer the warm.

The digital temperature control length is 2m/6.6ft. It offers 3 levels of temperature control (40℃, 50℃, 60℃) and 3 levels of time setting (60 minutes, 90 minutes, 120 minutes). Frequency is 3 seconds. You can customize your temperature and warming time.

Press the fire button 2 seconds to start or close. After turn on it, you can choose the temperature you want. And then the digital tube will display temperature target. If there is no operation in 10 seconds, it will jump to the current temperature and start to heat up.

Press the clock button, you can choose the time setting. Also, if there is no operation in 10 seconds, then it will jump to the current temperature. If it flashes 00, which means there is no input and output. So please don't worry about it. It is not the error code.