Oregon Scientific EMS100 USB PC Datalogging Temperature Station! Track the Outside Temperature.....On Your PC! This handy device shows the current indoor and outdoor temperature, warns of freezing conditions, and even lets you track the temperature. Upload temperature data via the handy USB port and track the information with the included software. Perfect for the kitchen, office, or wherever you need to know the temperature to help plan your day. Magnets on the back allow you to easily hang the unit and display the temperature on any metal surface. Features: * Indoor temperature display * Wireless remote sensor gathers outdoor temperature data (THN132N) * Ice Alert * Requires 2 AAA batteries (main unit) and 1 AA battery (sensor) * Temperature tracking software included