Specifications:Material: ABSFrequency Range: 950-2150MHz Input Level Range: -40~-10dBmImpedance: 75Gain: 10dBPower Supply: DC13-18VOperating Temperature: 0-40Item Size: 11 * 5.1 * 2.4cm / 4.33 * 2.01 * 0.94inItem Weight: 53g / 1.88ozPackage Weight: 85g/ 2.99ozPackage Size: 14.2 * 8.3 * 2.8cm / 5.59 * 3.27 * 1.10in Features:Works with the multiple dish systems.Connect your LNBF and receiver to the satellite finder to track the clearest setting for the satellite you wish to tune to.Mini size and light weight, really portable.Built-in signal alert buzzer.LED digital display the strength of the signal clearly.