Feature: 1. Superior Performance: Portable digital TV , high definition aided star finding equipment, it can provide less signal loss, stable and reliable. 2. Compass Design: Digital uses a compass design for easier and faster adjustment of the search. 3. Power Supply: Satellite signal meter is powered by the receiver and is suitable for home and campers. 4. Easy to Connect: TV digital connects to your LNB and receiver to the . 5. High Sensitivity: Satellite signal strength meter keeps track of the clearest settings of the satellites you wish to listen to. Specification: Item Type: Digital TV . Material: Plastic. Product Parameters: VHF UHF Frequency Response: 40-862MHz (CH2-CH69) Signal Range: 57-117DBUV. Battery Type: 6 x AA Batteries (Not Included). Power Requirements: 5V DC 40mA. Note: For faster determination of different directions, please use the aprofessionAcompass or the mobile compass app. Color: red black material: plastic Function: 1. Mounting Connection Port Digital TV Signal Finder 2. TV Signal Connection Port 3. Power Input Connection Port 4. Compass ((for Reference Purposes)) 5.DC9V Power Supply Indicator 6. TV Signal Strength Indicator 7. ATT Switch (when the switch is switched to 20dB, this means that 20dB is added to the corresponding number of the existing indicator, which is the current signal strength. For example, if the LED is 70 at this point. (Signal strength is 90DBUV.) Allows the positioning scan channel to be filled in with the original. Operating instructions: 1. Connect the finder to the display in one of two ways. 2. Connect the dcjack to the power supply and rotate the power indicator LED red. 3. Select 0 for ATT switch. 4. Cone theantenna until the maximum number of LEDs is illuminated 5. Select 20DB for the ATT switch, then rotate the antenna to illuminate the blinking, resulting in signal reception. 6. Use the TV or converter box instructions to scan for channels. Note: The star finder is for antenna positioning only, not for signal converters. Package Contents: 1 x Digital TV Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.