30A/DC24V LED Digital Temperature Controller Intelligent Thermostat Heating Cooling Temperature Control System with Sensor Features: Show the measured temperature, start temperature and stop temperature at the same time. Digital tube LED display for clear readings, 5 buttons for easy operation. Heating/cooling modes, you can set the start/stop temperature freely. Also with intermittent working mode, timer shutdown mode, and timing boot mode. -50~110℃ temperature measuring range, 0.2°C high accuracy. With temperature calibration function: -10~10℃ setting range, 0℃ default display. Specifications: Maximum Capacity: 10A / 30A (Optional) Input Voltage: 12V / 24V / 110-220V (Optional) Material: PC Temperature Measurement Range: -50~110℃ Temperature Control Range: -19~99℃ Measuring Input: NTC10K/B3435 L-2M Output Type: Direct output Item Size: 96 * 70 * 46mm / 3.78 * 2.76 * 1.81in Item Weight: 132g / 4.67oz Package Weight: 138g / 4.87oz Package Size: 11 * 8 * 5.5cm / 4.33 * 3.15 * 2.17in Package List: 1 * Temperature Controller 1 * Manual (English)