At a Glance * DataSafe™ operation with Superior High Impedance Monitor
* Advanced testing functions for low/high voltage and low (mA) current
* Always-on Monitor Mode
* Ergonomic DropSafe™ case
* High fidelity, 2-way speakerphone for true hands-free conversations.
* TS®44 includes Data Lockout, Lockout Override and DSL/POTS filtering