TEMPer thermometer is a measurement device using USB port to connect to a computer. Die-casting electroplating shell, waterproof, sensitive and agile. 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 or 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: TEMPer Material: Plastic Max Measuring Temperature: 125C System: for Windows XP, VIST or 7 or 10, for Linux, MAC Color: Silver Item Size: Approx. 5.3cm x 1.4cm x 0.7cm or 2in x 0.55in x 0.28in Item Weight: Approx. 13.3g or 0.46oz Package Size: Approx. 12.5cm x 11cm x 1cm or 4.92in x 4.3in x 0.4in Package Weight: Approx. 33.2g or 1.16oz Package List: 1 x USB Thermometer 1 x CD Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.