Features:-It features an integrated rapid heating system that ensures fast heating within the first 1-3 minutes and automatically shuts off after 45 minutes to prevent overheating.-Both sides are made of flannel material, which is soft, skin-friendly and comfortable, and the thickened design can lock in the temperature firmly.-Three mode adjustment: heating/vibration/vibration heating mode is optional and indicated by flashing lights of different colors; The automatic shutdown function will cut off the power after 45 minutes or overheating.-Designed with oversized pocket, it is unisex and large enough to wrap around your feet.-Suitable for home, office, travel, business trip, camping and so on.Specification:Colour: graySize: 14.4*12.6inPower cable length: 2.
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