Digital Temperature Controller Thermostat With Timer Switch Heating Cooling For Refrigerator Aquaculture AC 110V~230V

Battery Included : No High-concerned chemical : None Electronic : No Measure Type : K Type : K Theory : Temperature Controller Power Type : Charger Certification : CE Model Number : Thermostat Timer Socket Origin : Mainland China Max Measuring Temperature : 49°C & Under Style : Standing and Wall Hanging Is Smart Device : No Use : Household Display Size : 1.9 Inches & Under