Weekly Programming Thermostat with LCD Screen, it is possible to set 6 perids called events each day with different temperatureAlso you can select " temperature control mode " or " manual mode " according to your requirmentsThe thermostat is recommended for the control of electric heating devices or on/off valve actuator used in water-based heating system.Technical Data:Voltage: AC 230V 50-60Hz consumption: 2VASetting range: 5 - 90 CelsiusLimitation range: 5 - 99 Celsius ( factory setting : 35 Celsius)Accuracy of temperature measurements : 0.5 - 10Celsius adjustable, (factory setting: +/- 1Celsius)Ambient temperature: -5 - 50CelsiusProtecting grade: IP20colour:WhiteMaterial:plasticsize:86 x 86 x 12mmPackage Contents:1 x LCD Programmable Temperature Controller1 x NTC sensor2 x screwOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.