W1209 DC Digital Temperature Controller Board:Input Voltage: DC 12V;Output: 10A One-Channel Relay;Type: Digital ThermostatHigh Accuracy:W1209 Digital Temperature Controller with 3-Digit LED Display and Using SMD Patch Technology,High Accuracy, Stable PerformanceIntelligent Control: W1209 Temperature Sensor Embedded CPU Chip (MCU), More Intelligent, Lower ConsumptionTested Multiple Times:The Module Has Been Tested for Stability, Consistency and Reliability. Wide Temperature Measuring Range -50~110C, Control Precision: 0.1 CelsiusNTC10K Waterproof Probe:XH-W1209 Mini Temperature Controller Equipped with NTC10K Waterproof Probe which Allows to Control the Temperature Even of Fluids,Allowing the Controlled Heated or Coolingcolor:As shownMaterial:ABSPackage Contents:1 set x temperature controller(1-Pack)Only 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.