230V Mechanical Thermostat Non-Programmable Manual Thermostat Underfloor Heating Controller with External Sensor Indicator 5-40℃ 3A Features: Manual thermostat for underfloor heating. Clear scale, simple operation. 5~40℃ temperature range for setting to desired temperature. With LED indicator to easily check whether the thermostat is working or not. Equipped with external sensor，making temperature control more accurate and easier. Simple design perfectly fit in your lifestyle and your home. Specifications: Material: ABS + PC Color: White Voltage: 110V-230V, 50Hz/60Hz Current: 3A Power: 5W Temperature Sensor: NTC Temperature Setting Range: 5~40℃ Switching Differential: ±1℃ Ambient Temperature: -5~50℃ conservation Level: IP20 Item Size: 86 * 86 * 50mm / 3.4 * 3.4 * 2.0in Package Size: 102 * 94 * 65mm / 4.0 * 3.7 * 2.6in Package Weight: 198g / 7.0oz Package List: 1 * Thermostat 1 * Sensor 1 * Set of Installation Screw 1 * Manual