Features:
The inside sensor for testing temperature of PC and the environment; outside sensor connected with cable can be put in water for temperature test， and the two can work at the same time. 
Supports data recording， dynamic curves analyzing and alarming.
It can transmit temperature data to files， like excel with Numlock/caps lock or "TXT" press button.
Supports Email and remote viewing of MSN/Skype.

Specifications:
Range of measuring: -40 to +125°C/ - 40 to +257F
Resolution rate: 0.06°C
Precision: 2°C
Electricity:< 5mA
System: Windows NT， XP， VISTA， 7
Color: Silver
Cable length: Approx. 93cm/ 3.05ft
Net weight: 21g/ 0.74oz
Package size: 12 * 10 * 2.5cm/ 4.7 * 3.9 * 1.0in
Package weight: 80g/ 2.82oz

Package including:
1 * USB Thermometer
1 * Cable
1 * CD