Specification:Input voltage: AC110~220VMeasuring temperature range: -55℃~+120℃Resolution: 0.1Accuracy: ±1℃Relay output contact capacity: heating: 10A/240VAC, cooling: 10A/240VACSensor h type: imported NTC sensorShell material: PC + ABS fireproofPanel size: 75x34mm/2.95x1.34inchInstallation size: 85x70x28mm/3.35x2.76x1.10inchCable length: 1mColor: GrayQuantity: 1 SetNote: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 Set Dual Digital Display Temperature ControllerIf you don't understand, please contact us for help.