The TV signal finder is microprocessor controlled, making it very reliable and accurate. Signal strength is displayed by LED, intuitive to read. It's compact and lightweight, very convenient to use. Features: - TV signal finder is microprocessor controlled, making it very reliable and accurate. Compact and lightweight. - The input signal strength of DVB-T antenna and TV antenna is displayed by LED. - Features simple pointing and can find local TV towers. Plug and play, easy to use. - Powered by 9V DC; includes a 9V battery power cable and a battery holder for 6 x 1.5V AA batteries (batteries not included). - Humanized design with compass function for reference purposes. Note: Size and color may vary slightly due to manual measurement and different lighting conditions. Specifications: - Color: Black & Orange - Material: ABS - Frequency: 40~862MHz - Power: 9V DC - Input Level: 57~117dBuV - Item Size: 127 x 70 x 23mm / 5 x 2.76 x 0.91in - Item Weight: 73g / 2.55oz - Package Size: 16.5 x 10.5 x 5.5cm / 6.50 x 4.13 x 2.17in - Package Weight: 163g / 5.73oz Package List: - 1 x TV Signal Finder - 1 x Power Cable - 1 x Battery Holder - 1 x User Manual (English)