16A Smart Radiator Thermostat Temperature Controller with Six Heating Modes 90-250V Electric Heating Control Support Electricity Metering Window Function Specifications: Model: ME220EH Material: ABS Power Supply Mode: 90-250VDC, 50/60Hz Current Load: 16A Temperature Setting Range: 5℃~35℃ APP Temperature Display Range: 5℃~60℃ APP to Set the Accuracy: ±1℃ APP Display Accuracy: ±1℃ Shipping Temperature Range: -10℃~60℃ Operating Ambient Temperature: 0℃~40℃ Six Modes of Heating: ① Heat up quickly: APP set the temperature (range 20℃~35℃, default 35℃) and time (range 1~3 hours, default 1 hour). ② ECO mode: APP set temperature (range 10℃~20℃, default 16℃) ③ Programming mode ④ Ati-freeze mode ⑤ Comfort mode (range 18℃~25℃, default 22℃) ⑥ Manual mode Item Size: 84 * 84 * 23mm / 3.31 * 3.31 * 0.91in Item Weight: 112g / 3.95oz Package Weight: 166g / 5.85oz Package Size: 9 * 9 * 8.8cm / 3.54 * 3.54 * 3.46in