A. The temperature controller features a highly clear LCD display for convenient reading and operation. It includes multiple functions such as temperature correction, cycling timing, timing opening, timing closing, timing switch, screen lock protection, and power-off memory, making it practical with various capabilities. Constructed from electronic components and ABS material, it offers reliability and durability. B. Product specifications: Item Name - Temperature Controller; Material - ABS, Electronic Component; Plug Type - France Plug, AU Plug, UK Plug, EU Plug, US Plug (Optional); Voltage - 230V AC 50Hz; Maximum Load - 16A(2) 3680W (120V 15A for US Type); Temperature Range - -40~120 Degrees Celsius; Accuracy - +/- 1 Percent; Timing Accuracy - Up to 10 Minutes; Size Details - 12cm x 3.9cm x 5.8cm/4.72 x 1.54 x 2.28 (Approx.). C. Functional details: Open Circuit (or Lower Than -40 Degrees Celsius) - The first row of the screen flashes to display E1; -40~-45 Degrees Celsius - Displays -40 Degrees Celsius. Short Circuit (or Higher Than 120 Degrees Celsius) - The first row of the screen flashes to display E2; 121-129 Degrees Celsius - Displays 120 Degrees Celsius. When the temperature is lower than -10 Degrees Celsius or higher than 100 Degrees Celsius, the value behind the decimal point will not be displayed. Refrigeration Mode - Start Temperature, Stop Temperature; Heating Mode - Start Temperature. Mode Button - Press MODE, LCD Display shows Temperature Control Mode; Timing Mode - F01-F04; Features - Precise, LCD Display, Temperature Correction. D. Notes: Due to differences in light and screen settings, the item's color may slightly vary from the pictures. Slight dimension differences may occur due to manual measurement. Package Includes: 1 x Temperature Controller. It is widely used in intelligent control scenarios such as carbon heating, aquaculture, greenhouses, and home life.