10A 12V Digital Temperature Controller Thermocouple -40℃ to 120℃ with Sensor Desktop Jewellery & Watch Multi-Functional Repair Tool with LED Lights this probe is convenient to

this probe is convenient to use

3 in 1: it combines protractor

700pcs in total

- Battery Type: Polymer Battery

10A 12V Digital Temperature Controller Thermocouple -40℃ to 120℃ with Sensor Desktop Jewellery & Watch Multi-Functional Repair Tool with LED Lights this probe is convenient toFeatures: A mini temperature controller. With large and clear LED display for better readability. Wide temperature measuring range. Heating and cooling control. Temperature calibration function. Delay protection function. All parameters can be set to default setting after short circuit. Can be used for domestic freezer, water tanks, refrigerator, industrial chiller, boiler, steamer, industrial equipments and other temperature controlled systems.