Features: This mini Temperature Controller is an excellent and convenient multifunction device for controlling temperature in Aquariums. The stability of aquarium temperature is one of the crucial factors that contributes to the health and safety of your fish. By utilizing the temperature controller, you can provide an environment with optimal temperature for your fish. This advanced temperature controller can measure and control temperature from -50 to 110 C. This device is also suitable for Laboratories use and other temperature-controlled systems. Mini and light weight design;Large and clear LCD display. Control temperature by setting the temperature set value and the different value Refrigerating control output delay protective Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Measuring and controlling temperature range: -50+110 C Resolution: 0.1 Accuracy: 1 C Relay output contact capacity: heating: 10A/240VAC, cooling: 10A/240VCA Sensor h type:NTC sensor, cable length 1 meter Shell material: ABS flame retardant plastic shell includes: 1x Temperature Controller