ITEM NAME:STC-3028 AC110-220V Dual LCD Temperature Humidity Controller Thermostat G9N6 Description â—  Power supply:  AC 110-220V,50/60Hz â—  Measurement temperature range: -20  ° C  +80  ° C â—  Measuring humidity range: 00%RHï ½Å¾+100%RH â—  Accuracy:  ±1 °C 0.1%RH â—  Relay output contact capacity: 10A â—  Integrated sensor, line length 1 meter â—  Shell material: gray ABS flame retardant plastic shell â—  Net weight 120g Gross weight 140g Package Content: 1 x Temperature Controller.â—  Net weight 120g Gross weight 140g.