0.56inch LED Digital Temperature Sensor Module Meter Detector DC 5-12V Thermometer Tester Panel Gauge with Sensors Probe Temperature Instrument. Features include clear digital display, compact and easy to install, high precision and reliability, and versatile applications. Origin: Mainland China. Style: Embedded. Display Size: 1.9 Inches & Under. Power Type: Charger. Max Measuring Temperature: 50°C - 69°C. Theory: Temperature Sensor. Cable Length: 1m. Measurement accuracy: 0.1. Power supply voltage: 5V to 12V. Current: 18MA. Display mode: three-digit 0.56 LED digital tube. Display color: red/green/blue optional. Refresh speed: about 200mS/time. Temperature measurement probe: Standard 1 meter 10K/B3950 metal probe 1 meter long. Measuring range: -50℃-110℃. Working temperature: -40℃-65℃. Overall dimensions: 48mm*29mm*22mm. Opening size: 46X27mm. Lead length: 20cm. Product size: 48.00x29.00x22.00mm. Product size: 1.89x1.14x0.87inch.