The packaging includes:– 4 frames to provide compatibility with the most common plates– 3 coloured covers,– 3 special covers for Bticino Axolute and Ave Sistema 44, Eikon Evo,– 3 pairs of coloured adapters,– 1 pair of adapters for Bticino Matix. LCD display: graphic, 7-segment symbols and digits. LED, back lighting (blue) display. Possibility to visualize Celsius or Fahrenheit temperature values. Temperature adjustment scale 2-40 °C, increase 0,1°CMeasurement scale/room T display -35 +60 °CMinimum adjustment differential 0,1°CThermal gradient of reference 4K/hMaximum room temperature T45Electric featuresContacts rating: 5(3)A 250Vac. Power supply from the electric circuit – 230V-50Hz for CH143A. Software class A. Type of action: 1BU (micro disconnection)Voltage-free switching contact