Item type: Digital temperature controllerModel: XH-W3001Output Type: Direct OutputOutput capacity:10A maxPower Supply: AC110-220VTemperature Measurement Range: -50 Celsius~110 CelsiusTemperature Control Range: -50 Celsius~110 CelsiusTemperature Control Precision: 0.1 CelsiusHow to set1. Press up button show the starting temperature.2. Long press UP button the temperature display Flashing , Press the UP or Down button.3. Set the start temperature value.4. Press Down button show the Stop temperature.5. Long press Down button the temperature display Flashing , press the UP or Down.6. Button Set the stop temperature valueColour:Gray+whiteMaterial:plasticSize:60x45x31mmPackage Contents:1x LED Temperature ControllerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.