Power Supply:90~265VAC Temperature Sensor:NTC 10K Setpoint Range:1~50 (Default 16~30) Set Unit:1/step Display Accuracy:±0.1 Mode Setting:Cool, Heating, Ventilating Fan Speed Adjust:Low, Medium, High and Auto Dimension: 86�86�10.5 Ambient Condition: -10~50, 5-95% R?non-condensi Wiring: Terminal block max. 1.5mm2