SUINING NF-813C - RJ45 RJ11 BNC continuity

Features: This tester is for testing the continuity of network cable and fixed phone wire. Check telephone line condition( clear, busy or ringing ) and polarity test. Test telephone cable, network cable, video line, BNC cables and electric cables quickly and accurately. Port flash function helps you directly find target cables connected with switch. Premium material, compact design, your great helper of life. Specifications: Material: ABS Main functions: Test continuity of network cable, fixed phone cable, BNC cable and electric cable Transmitter Specifications The max.distance of cable: 305m Cable test types: RJ45, RJ11, BNC Tone mode: 2 tone adjustable Max.Signal voltage: 8Vp-p Max.distance of transmission: 600m for RJ45 & RJ11 100m for BNC Port RJ45 RJ11 BNC AC antijamming: Yes Protected against voltage: DC48V, 5mA Power: 3.7V / 1000mAh li-ion battery(included) Low voltage indicate: 3.6V Size: 13.5 * 7.8 * 3.5cm / 5.31 * 3.07 * 1.38in Receiver Specifications Port: RJ45-8P Power: 3.7V / 1000mAh li-ion battery(included) Low voltage indicate: 3.6V Size: 20.3 * 4.5 * 3.3cm / 7.99 * 1.77 * 1.30in Item weight: 235g / 8.29oz Package weight: 556g / 19.61oz Package size: 22.7 * 13.4 * 6.5cm / 8.94 * 5.28 * 2.56in Package list: 1 * Transmitter 1 * Receiver 1 * Pair of earphone 1 * Set of RJ45 adapter cable 1 * Set of RJ11 adapter cable 1 * Cable clamp 1 * Charger 1 * User manual