Features:
Compatible with DirecTV, Dish Network, and Free-to-Air satellite Systems
Meter with LED displayer helps you know the strength of the signal clearly
Handy tool to align any satellite dish in minutes
No external power or batteries required. Power supplied from your satellite receiver
Extremely sensitive meter that indicates very small changes in signal strength

Specifications:
Input level Range: -40～-10dBm
Impedance: 75Ω
Gain: ≥10 dB
Power Supply: 13-18V DC
Operating Temperature: 0～40℃

Package include:
1 x Satellite Finder