Power supply: DC 9V battery
The maximum current work:
transmitter: 10 mA; Receiver: 30mA
Size: Transmitter: 126x49x34mm Reveiver:175x42x25mm
Weight: receiver 190g
        transmitter 198g
Functions:Test RJ45 RJ11 Cat-5 Cat-6 Cable ，automatic efficient scan for the miss wiring, disorder cable, open and short circuit