ITEM NAME:1x Digital Satellite Signal Strength Finder Meter For Sat Dish DirecTV Description: Compatible with DirecTV, Dish Network, and Free-to-Air satellite Systems This satellite finder is designed to aid in the speedy installation and lining up of satellite dishes in order to maximize channel availability Has an LED indicator and features an in-line input frequency signal strength meter To use simply connect the right hand side connector to a satellite f plug to f plug cable (not included), then connect to the satellite Low Noise Block (LNB) Finally connect another satellite cable to the left hand connector and connect to the battery connector(2 x 9V batteries required but not included) The product features an audio generator meaning that when the optimum/strongest signal has been detected the noise emitted will be at it's highest pitch Compatible with most brands of satellite dish LNB's Insert a 5dB attenuator when operating with LNB gain=60-65dB Specification: Power Supply: DC 13-18V Input Frequency: 950-2150 MHz LNB Gain: 52-60dB Colour: Black Material: Plastic Product Dimensions (mm): Approx. 60x110x40mm/2.36x4.33x1.57inches Package Includes: 1 Piece Satellite Finder 1 Piece Instruction.Input Frequency: 950-2150 MHz. 1 Piece Instruction.