Schluter-DITRA-HEAT-E-KIT is an all-inclusive package containing the DITRA-HEAT uncoupling membrane, DITRA-HEAT-E-HK heating cable, and DITRA-HEAT-E-RT touchscreen programmable thermostat. Combine the beauty of tile with the comfort of an electric floor warming system-adding luxury to any room The kit contains the DITRA-HEAT uncoupling membrane to prevent tiles from cracking, heating cable, and either a white programmable or touchscreen thermostat Customizable heating zones can be created by placing heating cables wherever heat is desired Easy to install; no need for clips, fasteners, or self-levelers Minimizes assembly thickness for easy transitions to lower surface coverings WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.