ZFX-ST3012 digital LED temperature controller with waterproof probe, programmable heating and cooling, AC110~220V, temperature measurement range from - 50 to 110 .Safe and durable:The electronic temperature control switch module has stable performance and control accuracy of 0.1 . Suitable for greenhouse, equipment box, temperature control protection device, environmental temperature control and other occasions.Product model: ZFX-ST-3012Input voltage: AC110~220VOutput voltage: direct outputRelay contact current:AC5A/220VWorking current:MAX200mAInstallation pitch: 73 mm (diameter of round hole: 4 mm)Dimensions: 60 x 45 x 31 mmPackage includes:2 digital LED temperature controllers XH-W3001Including cord quick connectortype: CColour:As shownMaterial:ABSPackage Contents:1 set x low temperature thermostatOnly the above package content, other products are not included.Note: Light reflection 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.