1. VHF / UHF operating frequency. 2. Adjustable output level, adjustable audio and video output level. 3. The output channel is optional,HDMI and AV input, support PAL TV format output. 4. Humanized design, compact and lightweight, portable to carry. 5. No need to install driver, easy and flexible to installa, plug and play. Specification: Condition: Item Type: Modulator Material: ABS Color: As Pictures Shown TV Standard Format: Support for PAL Frequency Range: 47~868MHz Bandwidth: 6 Mhz, 7 Mhz, 8 Mhz Output Level: 80~95dbuv adjustable Input Level: 0.77 Vp-p for 80%+ /-10% Modulation Sound System: M = 4.5MHz，B / G = 5.5MHz，I = 6.0MHz，D / K = 6.5MHz Input Ports: HDMI and AV RF Input: F-female RF Output: F-female Input Resolution: 1080P / 1080i / 720P / 576P / 576i / 480p HDMI Version: 1.3 HDCP Version: 1.3 Power Consumed: 90~ 240VAC Working Temperature: 0℃~+ 40℃ Package List: 1x Modulator 1x Manual Note: 1. Please allow 1‑3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Please note that after 1080p HDMI is converted to analog RF, the standard resolution of the standard digital PAL TV is 720*576, and he standard resolution of NTSC TV is 720*480. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.