[Convenient and Intuitive] TV signal finder helps locate satellite signals easily. Digital display shows signal strength with visual feedback. [Large Range and High Accuracy] Measures frequency range from 170 to 860MHz, input level range from 65 to 95dBuV, with high measurement accuracy. [Backlight Function] Equipped with a backlight for clear data reading in low-light conditions. [Main Features] Digital TV signal strength meter offers excellent sensitivity and reliable performance for an enhanced viewing experience. [Compact and Portable] Mini design with lightweight construction for easy portability and convenient use. Item Type: TV Signal Finder Material: Plastic Frequency Range: 170–860MHz Input Level Range: 65–95dBuV Impedance: 75Ω Insertion Loss: 5.0dB Supply Voltage: DC 9–12V Battery Type: 6 x AA Alkaline Batteries (Not Included) Package List: 1 x TV Signal Finder 1 x Power Cord 1 x Battery Box 1 x Instruction Manual