Material: PVCInner LiningNon-Slip DesignWaterproof SleeveMeasurement: 55 cmRuns on Electricity no hassles of heating water on gas or heaters.Can be keept inside the quilt to heat up the quilt or use on low temperature for massaging body partsGives relief from pain and makes you feel comfortable.A very useful product for the wintersPower: 500 wattsFrequency : 50 Hz"}]