STC 3028 dual LED display thermostat enables at a glance monitoring and easy adjustment of temperature settings, giving you full control at all times. Wide power supply compatibility supports 12V, 24V, and 110220V input, making it adaptable to different applications and regional power systems. Precise temperature control covers a range of 20C to +80C with an accuracy of 1C, delivering reliable temperature management for your projects. Reliable output performance features a relay output rated up to 10A, ensuring stable connections to your equipment. Applications and use cases: Use in a small incubator or climate chamber for biology, horticulture, or education to maintain stable temperatures. Temperature control for a 3D printer enclosure, fermentation chamber, or other DIY heating and cooling setups. Temperature regulation for electronic equipment enclosures or compact heating/cooling systems in hobbyist or light commercial environments.