Analog TV signal transmitter / wireless RF signal converter Revives older televisions Compact, portable, and supports HD resolution Compatible with multiple receiving devices to meet various needs Works with both color and black-and-white televisions Multiple input options: supports set-top boxes, network media players, computers, and mobile phones Features an OLED display and HDMI-compatible interface Operates with a 9V power supply Efficient performance with low power consumption Built with an industrial-grade motherboard 360-degree signal coverage with no dead zones Equipped with high-performance processing chips Effective transmission range: 10–20 meters (32.8–65.6 feet) Supports HD input; converts HD signals to NTSC and PAL formats Supports AV input, but AV input cannot be converted to NTSC format Converts HD input to AV signal output for connection to AV-enabled displays such as LCD TVs; also supports wireless signal transmission Audio carrier frequency support: 4.5 MHz – 6.5 MHz FM transmitter functionality: Simple FM transmission with reliable performance. Example setup: set base frequency to 85.25 MHz in the VHF band, then adjust audio carrier offset. Reception frequency = 85.25 MHz + audio carrier frequency. Examples: 85.25 MHz + 6.5 MHz = 91.75 MHz 85.25 MHz + 6.0 MHz = 91.25 MHz 85.25 MHz + 5.5 MHz = 90.75 MHz 85.25 MHz + 4.5 MHz = 89.75 MHz Color: White Material: Aluminum and plywood Package includes: 1 × transmitter 1 × antenna 1 × power cord (5V input voltage) Note: Other accessories shown are not included. Color appearance may vary slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.