Network Wire Finder with 8 Adapters Cable Length POE Tester LCD Screen Break Point Checker Item Type: Network Wire Finder Length Measurement Range: 1-2000 meter / 3.3-6561.7ft Calibration Accuracy: 2% (±0.5 meters, or±1.5ft); (Calibration Cable >10 meters) Measurement Accuracy: 3% (±0.5 meters, or±1.5ft); (AMP, CAT5E, 6E cable materials) Display Units: Meter, Feet, Yard Display Screen: 2.8 Inch LCD Color Screen 320x240 (effective visible area 60x45mm) Power Supply: Host: 1 x 3.7V 1800mAh Rechargeable Lithium Battery (built in battery) Receiver: 1 x 3.7V 1800mAh Rechargeable Lithium Battery (built in battery) Tracking Cable Type: STP UTP 5E, 6E network cables, telephone cables, coaxial cables, and ordinary metal wires connected with crocodile clamps. Test Cable Type: STP UTP 5E, 6E network cables, telephone cables, coaxial cables, and ordinary metal wires connected with crocodile clamps. Working Temperature: -10-60℃ Working Humidity: 20%-70% Test Equipment Interface: Host: RJ45(M), RJ45(S), PoE, RJ11, BNC ConnectorsRemote Recognizer: RJ45, RJ11, BNC connector interface Memory: Micro Memory Card (not included)