Built-in single receiving module There are AV output and AV input. AV output is connected to the RF module for screen display. not affect the 2.4 ghz R/C radio,, , 48 channels External battery, easy to choose and match One-key automatic signal search, easy to operate Screen size: 7 inches Screen type: TFT LCD screen/, LED backlight Resolution: 1024x600 Brightness: 500 cd/m2 Viewing angle: TN HD Working voltage: DC 7-16 v Standby current: Less than 5μA Power consumption: max 500 mA @12V Working temperature: -10℃-+65℃ Working status display: always pay attention to the working status of the device. Note: It cannot receive two different channels at the same time. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Accessories color random,don't accept the specified color Colour:Black Material:ABS Package Contents: 1x Drone Accessories Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.