Feature:1. [Convenient And Intuitive] TV signal finder, TV antenna makes it easier for the meter to locate the satellite signal. Feedback numbers visually show the signal strength.2. [Large Range And High Accuracy] Digital TV signal finder measurement range of 170 to 860MHz, input level range of 65 to 95dBuV, measurement accuracy of 40 to 10dBm.3. [Backlight Function] This mini TV signal finder meter has a backlight function, which is convenient for you to use at night with clear data reading.4. [Main Features] The TV antenna signal strength meter creates a digital TV era for you to enjoy a happy life. With excellent sensitivity, stable and reliable to use.5. [Compact And Portable] TV antenna signal strength detector has a mini elegant appearance, light weight, easy to carry, convenient to use anywhere and anytime.Specification:Item Type: TV Signal FinderMaterial: PlasticFrequency Range: 170-860MHzInput Level Range: 65-95dBuVImpedance: 75Insertion Loss: 5.0dBSupply Voltage: DC 9-12VBattery Type: 6 x AA Alkaline Batteries (Not Included).Package List:1 xTV Signal Finder1 x Power Cord1 x Battery Box1 x Instruction Manual