W3230 DC 12V 20A Digital Temperature Controller-50-120°C Thermostat RegulatorOOTDTY Technical Data:Model: W3230Temperature Range: -50-120°C Resolution: 0.1°C (-9.9-99.9°C); 1°c (different temperature range)Measurement accuracy: ± 0.1°c Control accuracy: 0.1°Return difference accuracy: 0.1°cRefresh rate: 0.5S Display Factor: Red+Blue Input Voltage: DC 12V Measurement Inputs: NTC Waterproof Type Sensor (10K 0.5%)Output: 1 way 20A relayEnvironmental requirements: -10-60°c, humidity 20%-85%Data Record: YesQuantity: 1 PcNote: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!No Retail Package Package Included:1 x Temperature Controller with Sensor Probe1 x User Manual