Schluter-DITRA-HEAT-E-R is a programmable touchscreen thermostat used to control DITRA-HEAT-E-HK heating cables. 3.5” intuitive touchscreen display 6 programming periods per day Ability to track and log power consumption Set-up wizard QR code for quick access to system settings Supports 120 V and 240 V cables 5 mA built-in GFCI Floor temperature sensor included Sleek design 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.