1,Stand-alone microprocessor based thermostats with LCD display, button-hidden fashion; 2,To control fan coil, valve, damper or electric heaters in fan coil units,air-conditioners and heating applications; 3,Standard 86×86mm junction box installation with only 13mm thickness; 4,Reliable DC power supply by transformer; 5, Model available for 24,110, 220Vac power input; 6,5+2 or 7 days 4 periods Programmable optional; 7,3-speed manual/automatic fan control; 8, Mode: Cool, Heat Auto and Vent; 9,Accuracy: ±1°C; 10,Dimensions: 86×86×13mm (W×H×D); 11,Electrical Rating:0.8A run, 5A inrush.