Features: High accuracy and wide measuring range. Stable performance, supports long time use. With large and clear display for better readability. Support cooling/heating control, temperature calibration function, low-temp and high-temp alarm function. Applied to plant oil stove, hatching device, refrigerator and so on. Specifications: Model: ZFX-2140A Power: 2200W, 3500W (Optional) Temperature Control Range: -45~105 Temperature Measure Range: -50~110 Output: 16A Item Size: 145 * 95 * 40mm / 5.71 * 3.74 * 1.57in Package Size: 150 * 100 * 45mm / 5.9 * 3.94 * 1.77in Package Weight: 243g / 8.57ounces Note: 1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2.Please allow a little measuring deviation due to manual measurement. Package List: 1 * Digital Temperature Controller 1 * Probe 1 * Power Plug 1 * User Manual