Brief Expanded Capabilities with OTG Functionality The TC003 comes equipped with OTG (On-The-Go) functionality, which allows the tool to function as a host computer, expanding its capabilities beyond temperature reading and into your daily life. With OTG support, the TC003 can be used with a variety of external devices, such as endoscopes, oscilloscopes, and USB drives with storage functions, enabling additional functional expansion and solving a wider range of problems. Specs Features Functions What's In The Box? Comp Chart FAQs