The Sanitas SHK28 Heat Pad is designed for pain relief and relaxation, featuring 3 electronically regulated temperature settings and a rapid warm-up function. It includes automatic switch-off for safety. The heating pad has a super-fluffy microfleece fiber surface and 3 illuminated temperature levels. It offers quick heating and overheating protection. For maintenance, it is machine washable at 30°C. Please ensure the connector is correctly connected, as this may affect functionality.