Features: Experience precise temperature control with the W1209 Digital Temperature Controller It featuring a high accuracy waterproof Sensoring and a wide measurement ranging of -55 to 120°C, for various environment. This module boasts color LED display for easy status recognition, along with intelligent switching between heating and cooling. For diversed applications such as incubation, scientific planting, and refrigeration, the W1209 module offering highly performances in both commercial setting. With its automatic power memory and delay start protections, this digital thermostat ensures stability and long service, making it a dependable for controlling electrical devices on precise temperature readings. Specifications: Material: Metal + Plastic Size: about 4.8x4x1.6cm/1.88x1.57x0.63in Power: DC12V Temperature：-55℃-120℃ Temperature Accuracy: 0.1℃ Digital tube: 3-digit integrated digital display Relays output: 10A Package Includes: 1PC W1209 Digital Temperature Controller Board note: Please allow 1-2cm errors due to manual measurement,please make sure that do not mind before order. Due to difference between different monitors, the picture may not reflect the actual color the item.