Housing: black anti flaming abs Power supply: no need Input/output: bnc, wiring terminal Transmission distance: 0-600mts Surge protection: built in Frequency response: dc to 6mhz Cmrr.: 0 to 6mhz, 60db Impedance: 100 ohm Wire type: unshielded twisted pair 24-16awg Wire cat. Cat.5 or better Measurement: 47mmx28mmx21mm Operation temperature: -40~70degree Carton