Feature: 1. With humanized designing, the product is easy to install and easy to operate. 2. The HD modulator is featured with adjustable output level, adjustable audio output level, channel digital display. 3. With VHF / UHF working frequency, the product is small and light, easy to carry. 4. The HD modulator is characterized by stable performance and durable appearance. 5. The product can be used for a long time for its long service life. Specification: Item Type: HD modulator.TV Standard Format: PAL Frequency Range: 47~868MHz Bandwidth: 6MHz, 7MHz, 8MHz Output Level: 70~90dBuVadj Sound System: M = 4.5MHz, B/G = 5.5MHz, I = 6.0MHz, D/K = 6.5MHz RF Output: Female High Definition Multimedia Interface Version: 1.3 HDCP Version: 1.3 Applicable Country: The European regulation is referred to as the PAL system, which is adopted by China, Germany, the United Kingdom and some other northwestern European countries. Package List: 1 x HD Modulator1 x User Manual Note: Make sure the format is the same before buying.