1、Use LCD to display the satellite signal intensity. 2、Built-in 0Hz, 22KHz, 13V, 18V indicator and buzzer. 3、Superior sensitivity. 4、DC through LNB and internal lighting. 5、With LCD backlight and attenuation control function. Description: With LCD backlight, you can use this digital satellite finder at night. This professional digital satellite finder is much more accurate than any other meter in its class. The signal meter does not need to be recalibrated or complicated programming. Use LCD screen to display the satellite signal intensity. Built-in signal alert buzzer. Buzzer and attenuation control function. Features: 1. Use LCD to display the satellite signal intensity. 2. Built-in 0Hz, 22KHz, 13V, 18V indicator and buzzer. 3. Superior sensitivity. 4. DC through LNB and internal lighting. 5. With LCD backlight and attenuation control function. 6. Elegant appearance, easy to carry. Specifications: Condition: 100% Brand New Frequency Range: 950-2150 MHz Input Level Range: -40dbm ~ -10dbm Signal Detection: 0hz / 22 hz Voltage Test: 13V / 18V Impedance: 75 Ω Power Supply: 13-18V dc Operating Temperature: 0°C ~ +40°C Size: Approx. 13 * 6.5 * 2.5 cm / 5.1 * 2.5 * 0.9 in Weight:  Approx. 0.16 kg Material: ABS Color: White Package Included: 1 x Satellite Signal Receiver 2 x Silicone Case 1 x English manual Notes: 1.Please allow 1-3 cm error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.