Features: 1. Support audio/video at the same time, the picture quality is clearer, the picture is not cut, can support multiple mobile phones to watch video at the same time, can display 3D dual screen, support mobile phone recording, support device-side recording (need to add memory card) 2. Users can make full use of smart terminals as displays and video recorders during FPV flight, which is simple and convenient 3. Input the AV signal of the image transmission receiver, the forwarding distance (unobstructed) is greater than 150 meters, and it can also be used directly 4. Under the condition of inputting the AV signal of the image transmission receiver, no signal and weak signal are all snowflakes, which can save your love machine to the greatest extent 5. Wirelessly send to Android, IOS system mobile phones or tablets via WiFi, WiFi has no interference to 2.4G remote control 6. The APP software is simple and easy to use, supports display, zoom, video, screenshot and playback, and supports setting hotspot passwords 7. 9-30V wide voltage DC power supply, with power output port at the same time, convenient for power supply for image transmission 8. Support Android 4.3 or higher system version, support IOS 10.3 or higher system version 9. The delay is small, not more than 150 milliseconds for Android phones and tablets, and about 100 milliseconds for IOS phones and tablets 10. Suitable for wireless surveillance, video recorders, wireless rearview cameras, set-top boxes, engineering treasures, etc. Product parameters: 1. Transmitting frequency: 2400MHz-2483.5MH 2. Transmission distance: more than 150 meters 3. Video input format: CVBS (NTSC/PAL) 4. Video input amplitude: 1.0Vp-p 5. Video input impedance: 75 ohms 6. Video frames: 30fps 7. Video format: VGA 8. Video compression: H.264 9. Wireless support: IEEE 802.11b, IEEE 802.11g, IEEE 802.n (1T1RModes) 10. Power supply: DC 9-30V 11. Current: 250mA 12. Encryption mode: WPA2 13. Waterproof: yes 14. Weight: 80g+/-5g 15. Dimensions: 78x43x18mm 16. Working temperature: -10-50 degrees Celsius Packing list: Transmitter x 1 Signal bar x 1 Power cable x 1 Manual x 1 Tape x 1 Strap x 2