Feature: 1). Built-in signal strength meter with compass, light, and buzzer alerts, ideal for satellite installations or aligning your satellite dish. 2). Blue backlight enables use in low-light conditions. No recalibration or complex programming required. 3). LCD displays signal intensity; automatically detects LNBF frequency. Compatible with C, Ku, and Ka band satellites. Plug and play operation. 4). Compact and lightweight design; powered by the TV receiver, making it a convenient tool for outdoor use. Specification: Type: Satellite Signal Finder Body Material: Plastic Size: 130 x 65 x 27mm Frequency Range: 9502150 MHz Input Level Range: -40 to -10 dBm Impedance: 75 ohms Gain: 10 dB Operating Temperature: 0C to 40C Package Contents: 1 x Digital Satellite Signal Finder Note: No external power supply neededdevice powers through connection to a TV receiver and satellite dish. Package includes only the items listed above; other accessories are not included. Due to lighting effects and monitor settings, the actual color may vary slightly from the image. Measurement tolerance: 13 cm.