Features: 1. Intelligent Temperature Control: Suitable for use with heating pads, homebrew beer equipment, greenhouses, aquariums, and aquaculture systems. 2. Timer Functionality: Equipped with a cycle timer offering timer on, timer off, and timer on/off modes. Timing range: 0-99 hours 59 minutes, with a maximum timing accuracy deviation of 10 minutes. 3. Automatic Temperature Control: Set start and stop temperatures to enable automatic switching between heating and cooling modes, controlling connected devices accordingly. 4. Large LCD Display: Clear display shows temperature control mode, along with start and stop temperature settings. 5. Additional Functions: Includes temperature correction, screen lock protection, and memory retention. All settings are preserved after power is turned off. Specifications: 1. Voltage: 110-250 volts 2. Maximum Load: 16A (3680W) 3. Temperature Range: -40C to 120C 4. Accuracy: 1% 1C 5. Timing Accuracy: Maximum deviation of 10 minutes 6. Temperature Range: -40C to 120C 7. Open circuit (or below -40C): First line of screen displays 'E1' blinking; -40C to -45C displays as -40C 8. Short circuit (or above 120C): First line of screen displays 'E2' flashing; 121C to 129C displays as 120C 9. Below -10C or above 100C: Temperature displayed without decimal points 10. Cooling mode: Start temperature must be higher than stop temperature 11. Heating mode: Start temperature must be lower than stop temperature Package Includes: 1 x Thermostat Timer Socket with Temperature Sensor Notes: 1. Due to differences in monitor displays, the actual color of the item may vary from the picture. 2. Slight dimensional variations may occur due to manual measurement. Thank you for your understanding.