Model: SC8108 - Quantity: 1 - Color: Grey - Material: ABS - Power supply: 4 x AA batteries (1.5V Not included) - Display: 2.5" - Testing cable type: STP / DTP twin twisted cable coaxial cable telephone line - Working temperature: -10'C~60'C - Tester port: Tester RJ45 master port (M) tester LOOPBACK RJ45 port (L) far-end recognizer RJ45 port (R). The extra BNC and RJ11 converters are used to measure and check the continuity of coaxial cable and telephone line - Twin twisted cable measurement length: Scope 1350m (31200 ft) - Calibration accuracy: 3% (+/-0.5m or +/- 1.5ft) Calibrating cable > 5m - Shipment accuracy: 5% (+/-0.5m or +/- 1.5ft) AMP AT&T class 5 cable - Display: m or ft - Locating cable: 8-far-end passive test jacks (ID 1 >= ID 8) - Automatic time-delay shut off time: The tester does not operate for 30 minutes - Dynamically calibrate cable length and make length measurement as accurate as 97% - Standby time up to 50 hours - Packing list: - 1 x Cable tester - 1 x English user manual