Cable Scan: Digital Mode/Analog Mode Auto OFF: ✓ Low Power Notice: ✓ Transmitter Cable Continuity Test: Remote - Switch Cable Length Test Range: 5-200m (±3m) Port Flash: 10M/100M/1000M POE: Mid-Span/End-Spar/AT-4 pairs; POE voltage test Link Speed: 10M/100M/1000M; Duplex Mode (Full Duplex/ Half Duplex) Battery: 3.7V Lithium Battery Ping Scan Function: ✓ IP Scan Function: ✓ Transmitter Dimension: 150x75x35mm Receiver Led Light: ✓ Ear Phone: ✓ Battery: 3.7V Lithium Battery Receiver Dimension: 200X50X33mm