The new Sidekick T&N combines the functions of the Sidekick 7B plus the features of Transmission and Noise testing. The result is an even more versatile test set that identifies frequently missed faults as well as tests and qualifies the transmission quality of POTS lines. The additional features are; Loop current testing to 100mA, Circuit loss testing from -15 to +1dBrnC, Metallic noise testing from 0 to 90dBrnC, Power influence testing from 50 to 100dBrnC and Load coil detection. Standard features are stressed noise detection on dry and working pairs. Resistance measurements, AC and DC voltage measurements, and capacitive kick. It provides tone for identification. Minimal drying effects in all ranges. Operates on four included AA batteries. Measures 10.75 x 4.25 x 2.5" weighs 2lbs. Soft carry case included.