Features 1、Embedded Structure: The digital thermometer is an embedded installation design, small and compact, and does not take up space. 2、Multiple Usages: Widely used in automobile water temperature detection, refrigerator, water heater, computer case temperature detection, etc. 3、Backlight Design: The mini thermometer is equipped with a bright backlight, which makes it easy to see even in direct sunlight. 4、Stainless Steel NTC Probe: Using stainless steel waterproof NTC probe, rustproof and durable, can be used in hot water, salt water and outdoor scenarios. 5、High Accuracy: The digital temperature meter has a measurement accuracy of ±0.5°C, with high sensitivity and accuracy. Specification Item Type: Mini Thermometer Material: ABS Color: Black plastic shell Temperature Range: -30℃-110℃ / -22℉-230℉ (℃/℉ switch) Accuracy: ±0.5℃ Sensor Type: NTC (10K/3435), waterproof sensor probe Wiring: With 4 pin connector for PC (If not needed, it can be cut off. The red wire is connected to the power supply positive +, and the black wire is connected to the power supply negative -, with reverse connection protection) Working Temperature: -20℃-60℃ Probe Diameter: Approx. 4mm / 0.2in Metal Probe Length: Approx. 20mm / 0.8in Sensor Cable Length: Approx. 100cm / 39.4in Package List 1 x Mini Thermometer