Electric Heating Pad: 12"x24" heating pad is perfect for treating sore muscles in your back,shoulders,abdomen,legs,arms Fast-heating: Heats in seconds to provide fast,temporary pain relief to aching muscles;7 Ft extra long cord makes it easier to ues from the comfort of your bed or favorite chair Moist Heat Therapy Option: Provides deeper penetration for more effective muscle relife(can get the heating pad wet to have moist het theraph, but please make sure the connector, controller and the power cord is dry),Safely use for moist or dry heat therapy Hand Machine Washable: Helps maintain the beauty and softness for years,Please pull out the plug before cleaning and make sure the pad has been dried before use 6 Heat Temperature & 4 Level Timer Setting: Customize your comfort with 6 heat Temperature & 4 Level Timer settings choice and you can select to let the pad to run continuously or use the timer to tailor heat setting for up to 2 hours, the unique meter shows you the readiness of your pad as it heats up