SAT-TECH SF3 Satellite Finder Meter Compatible with DISH, DIRECTV (except SWM), FTA, and KA band satellites. The meter is powered by 18v or 13v from the satellite receiver. Has a back-lit display. This is the meter we include with our satellite dish tripod kit so its time tested and ready to work. Satellite Finder Features:Backlit Display (powered by satellite receiver)High Sensitive Audio Tone FunctionBandwidth: 950-2400MHzInput Level:-25dBm to-75dBmSensitivity: 7 micro volts under conditions of LNB gain 55dB Three Carrier CN of 15dBPower Supply: + 1318V DC (Supplied by Satellite Receiver)Operating Range: LNB gain -52-60dB Item ships within 24 hours (excluding weekends). Ships via USPS First Class Mail 1-3 days service.