TEMPer1F thermometer is a measurement device using USB port to connect to a computer. It has an outer sensor with waterproof functions. Features: Supports Email and the remote viewing of for MSN. Supports data recording, dynamic curves analyzing and alarming. It can transmit the temperature to the textfiles, like excel with NumLock/CapsLock. It can read datas and save it to the textfiles with one press. Providing API function for DLL of Windows OS(option). Specification: Brand: PCsensor Model: TEMPer1F Material: Plastic Max Measuring Temperature: 125C System: for Windows XP, VIST/7/10, for Linux, MAC Color: White Item Size: Approx. 5.8cm * 1.7cm * 1cm / 2.28in * 0.67in * 0.4in Item Weight: Approx. 8.7g / 0.3oz Package Size: Approx. 11.9cm * 10.3cm * 2.4cm / 4.69in * 4in * 0.94in Package Weight: Approx. 64g / 2.25oz Package List: 1 * USB Thermometer 1 * Cable 1 * CD