The TC-TP1 is an easy-to-use, amplified induction and sound probe designed for sound monitoring and line testing. It features a button for user convenience and battery conservation. This ergonomic device allows adjustments to sound volume and light indication levels for enhanced precision in noisy environments. It also includes a ring-type polarity indicator. When used with a sound generator, technicians can swiftly locate, isolate, and test cables efficiently. Compatibility: Works with most sound generators Safety Feature: Composite tip reduces shock risk Adjustable Volume: Built-in sound generator Noise Cancellation: 2.5mm headphone jack included Visual Indication: LED sound signal indicator Voltage Detection: Detects AC or DC up to 24V Line Testing: Identifies phone jack polarity and checks line functionality Connectivity: RJ-45 jack and short RJ-11 cable provided Power Options: +/- terminals for battery or alligator clip installation Energy Saving: Button for simple operations to conserve battery life Accessibility: Retractable cord for quick tool access Color black Model TC-TP1 Brand Name TRENDnet Manufacturer TRENDnet Power Source Battery Powered Specification Met Ul 61010-1, Iec 61010-2-030, Ce Marked, Rohs Compliant