MS6812 Anti-Interference Cable Tester - Professional Detector for LAN Network Lines and RJ11 Telephone Cables

Features: 1. Perfect for installing, troubleshooting, and maintaining telephone lines and other wires or cables. 2. Detects cable or wire continuity without damaging insulation. 3. Traces cables or wires and locates breaks. 4. Receives audible signals on cables or wires. 5. Identifies the status of a working telephone line. 6. Sends a continuous tone or alternating dual tone to the cables or wires being tested. Specifications: Tests cable or wire continuity, traces and locates breaks. Easily install, commission, and maintain one or more telephone lines around your home or office. Features: Perfect for installing, troubleshooting, and maintaining telephone lines and other wires or cables. Detect continuity in cables or wires without damaging the insulation. Trace cables or wires and find the break point. Receive the tone signal on cables or wires. Identify the status of the telephone line in operation. Send a continuous tone or alternating dual tone to the cables or wires in question. Specifications: Sending tone frequency: 1.5 kHz; Receiving frequency range: 100-300 kHz; Receiver battery: 9V, 800mAh; Transmitter battery: 9V, 800mAh; Receiver size: 238 * 43 * 26 mm / 9.4 * 1.7 * 1.0 inches; Transmitter size Dimensions: 145 * 35 * 25 mm / 5.7 * 1.4 * 1.0 inches Connector: RJ-11 Package Size: 240 * 85 * 32 mm / 9.4 * 3.3 * 1.3 inches Package Weight: 360 g / 12.7 ounces Package Contents: 1 * Transmitter 1 * Receiver 1 * Carrying Bag 1 * User Manual