Features: The STC-3028 intelligent digital temperature and humidity controller is the perfect solution for indoor temperature control. With a maximum-temperature measurement of 49°c and-below, this controller features a digital display and uses an abs material construction. Ideal-for homeowners or renters looking to automate-their home climate control system, the STC-3028 is easy to use and requires minimal-setup. Whether you're looking to save on energy-costs or simply want to maintain a consistent temperature throughout your home, this controller is perfect for bedrooms, living-rooms, and more. Enjoy peace of mind knowing that your home temperature and humidity levels-are being monitored and controlled with the STC-3028 intelligent digital temperature and humidity controller. Specifications: Material:ABS Size:Approx.7.5x8.5x3.5cm/2.95x3.34x1.37inch Color:Black Standard voltage: 12V/24V/110-220V Usage: indoors Model: STC-3028 Maximum-measured temperature: 49°C and-below. Display type: number Power supply type: charger Display screen size: 1.9 inches or less Package Includes: 1x Digital Thermostat note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.