Description: features: wide measuring range and high precision. LED display, clear, direct and anti-light interference. 220V power supply, probe fault indication, built-in design, compact size and easy installation. It is suitable for refrigerated cabinets, showcases and various refrigeration equipment. Parameters: supply voltage: 220VAC power consumption: lt; 3W temperature measurement range: -50°C - 110°C display resolution: lt; 100 °C is 0.1, ge; 100°C to 1 Measurement accuracy: ± 1°C EEE when the probe fails (when short circuit or open) Sensor: NTC 10K 3435 specification: type: Digital thermometer material: plastic applications: refrigerated cabinets, showcases and various refrigeration equipment features: thermometer, built-in, digital display, wide measuring range, high precision, clean, small size, easy to install package size: app.10x13x3cm/3.94x5.12x1.18in color: Black Quantity: 1 Pc Note: 1. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3. If you need detailed instructions, please to request a package included: 1 Pc x Digital Thermometer