Specifically designed for in-house telecom technicians, the TS®19 combines all the basic test set features at an incredible price—plus it's DataSafe, to prevent accidental disruption of data service in Monitor mode.This back-to-basics dual function test set has both tone and pulse operation, last number redial, solid state circuitry and a high impedance monitor. It is ergonomically shaped to be comfortable. The back of the handgrip has a nonslip surface, freeing both hands while the test set rests on the shoulder. Other features include the Tone (DTMF), Pulse operation, Talk/Monitor capabilities and last number redial. Modular design enables the use of most optional cordsets. The unit comes equipped with an angled bed-of-nails cord, measures 8.75 x 2.4 x 2.3" and weighs 11 oz.