1、With a blue backlight, you can use this digital satellite finder at night. 2、This professional digital satellite finder is much more accurate than any other meter in its class. 3、The signal meter does not need to be recalibrated or complicated programming. 4、Use LCD screen to display the satellite signal intensity. 5、Built-in signal alert buzzer. Buzzer and attenuation control function. Features: 1. With a blue backlight, you can use this digital satellite finder at night. 2. This professional digital satellite finder is much more accurate than any other meter in its class. 3. The signal meter does not need to be recalibrated or complicated programming. 4. Use LCD screen to display the satellite signal intensity. 5. Built-in signal alert buzzer. Buzzer and attenuation control function. Specifications: Frequency Range: 950-2150MHz Input Level Range: -40 ~ -10dBm Impedance: 75Ω Gain:≥10 dB Power Supply: 13-18V DC Operating Temperature: 0 ~ 40℃ Dimension: 13 * 6.5 * 2.7cm / 5.12 * 2.56 * 1.06inch Package Weight: 145g Package List: 1 x Digital Satellite Finder 1 x User Manual