Description: Dual Temperature Controller: This digital temperature controller can control two devices simultaneously. Material: Made of quality flame retardant tray, environmentally friendly, and durable. Heating And Cooling Function: It has two functions heating and cooling, and the temperature is controlled by adjusting the temperature set point and difference, you can also set a delayed start time to protect your cooling equipment. Features: LED indicator bright when the temperature exceeds a set limit, or an error occurs, all sets are saved when closing. Application: This thermostat can be used in glass containers, freezers, heaters, fridges, fermentation, factory, and other temperature control systems. Specification: Material: ABS Size: 8.5cmx7.5cmx3.45cm/2.76inchx3.35inchx2.95inchx1.36inch Temperature Control Range: -50~120 Celsius Measurement Accuracy: ±0.1 Celsius Temperature Control Accuracy: ±1 Celsius Temperature Calibration: -30~30 Celsius Package Includes: 1 Temperature Controller 1 User Manual Note: Please allow slightly errors due to manual measurement and different monitors.