Dual temperatuer data display External with waterproof sensor with 3 meters long cable. Log the date, time and temperature S300 Series RJ45 ... .56*1.65 inch)Weight250gStandard accessoriesToanalyzer software CD, USB connection cable, calibration certificate, warranty card, screws, installation, 3.6V ... *2 Li battery, temperature sensor and gift box with carrying case.Optional accessoriesGSM, Ring Alarm.