Features: Multifunctional Network Cable Test: with 8P/6P/4P/2P shielded cable measurement, professional for testing network and telephone cables. Line Test: it can examine whether short circuit happens or not, test whether line is disconnect or not, and detect wire sequence. Two Test Modes: including fast test mode and low test modes, one button switch, fast and accurate testing. Other Features: support line testing with live equipment, withstand voltage 60V, and has anti-burn function. Portable Palm-size: 2.4oz super lightweight, 3.8*2.4*1 inches mini size, the cable tester can be operated by one hand, and easy to carry. Low Power Consumption: powered by 2pcs AAA batteries (NOT included), with low battery indication, long standby and easy for replacement. Wide Application: Multifunctional wire tracker is suitable for daily network communication maintenance, integrated cabling network engineering, monitoring line repairing, etc. Specifications: Material: ABS Power Supply: 2 * 1.5V AAA battery (NOT included) Item Size: 96 * 62 * 24mm / 3.78 * 2.44 * 0.94in Item Weight: 68g / 2.42oz Package Weight: 86g / 3.06oz Package Size: 11.5 * 6.6 * 2.8cm / 4.53 * 2.60 * 1.10in Packing List: 1 * Cable Tester