Pointer Electroscope Electrostatic Experiment Electrometer for Measuring the Potential Difference Be Temperature Control Function with ±1% Accuracy: The temperature controller has a range of -20 °C to 120 °C, this digital temperature controller socket is easy to program. Set start and stop temperatures to program heaters or coolers to run. The timer thermostat supports 10 A, 100-240 V, 2400W loads and is suitable for most household appliances. Multiple Functions: The digital thermostat socket requires no cables, just connect your device to this thermostat socket and set the parameters, it will work as programmed. And it has temperature correction function, screen lock protection, memory function (all current settings are saved after power off). Liquid crystal display: The liquid crystal display of the thermostat can control the temperature control mode, with temperature correction function, screen lock protection, memory function (all current settings are saved after shutdown). The different numbers and patterns are clearly identifiable. Wide range of applications: for greenhouses, incubators, terrariums, freezers, refrigerators, heaters. Colour:White Material:plastic Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on voltage:AC100-240v The actual product may have slight color difference or difference, which will not affect the use Package Contents: 2 * temperature controller socket Only the above package content, other products are not included. Note: Light reflection 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.