Feature: 1). -in IF signal strength meter with Compass, light & buzzer tips, perfect for satellite installations or to your satellite dish. 2). With blue back light, allows to use at night. Needs not to be recalibrated or complicated programming. 3). Use LCD to display the signal intensity, automatically recognizes the LNBF frequency, works with any C, Ku or Ka band satellite. Plug and Play. 4). Pocket size and light weight, Powered by the TV Receiver, tool for campers. Specification: Type: Satellite Signal Finder Body Material: Plastic Size: 130 x 65 x 27mm Frequency Range: 950-2150MHz Input level Range: -40~-10dBm Impedance: 75 Gain: 10 dB Operating Temperature: 0~40 Color as shown Package Contents: 1 x Digital Satellite Finder TIPS: No additional supply required, it will works when connected to a TV box and satellite dish. Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.