1. Dual antenna reception, 2. External 1S battery port, Internal battery 3.Support AV signal output and output to other devices through analog signals. 4.LED charging indicator, flashing;Charging is often bright; Charging is complete and off; 5. Built-in 5.8G receiver, support 56 channels: Note:The monitor is change to black color. Snowflake screen when there is no signal RC Parts & Accs:RECEIVERS For Vehicle Type:Airplanes Model Number:3 inch Monitor Use:Vehicles & Remote Control Toys Upgrade Parts/Accessories:Frame Remote Control Peripherals/Devices:RECEIVERS Four-wheel Drive Attributes:Assemblage Colour:As Shown Material:PC+Plastic Specification:A Package Contents: 1 x Mini FPV Monitor(Due to different product batches, the appearance may vary, which does not affect the use) 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.