Digital Moist Heating Pads Standard 14 X 27 Digital Hand Control Allows Operator To Program And Monitor Temperature/ Treatment Time Lockout Mode Protects Against Inconsistent Changing Of The Control Settings Throughout Treatment Allows Patient To Relax And Enjoy Therapy Without The Hassle Of Maintaining Contact With A Hand Held Switch Moist Heat Therapy Temperatures Range From 113 To 166f (45 To 74c) Treatment Time Between 1 And 60 Minutes Specially Designed Flannel Cover For Efficient Moisture Retention Ul And Cul Classified 1 Year Warranty On Heating Pads Only