Small, , and durable. 4.3-inch LCD wireless FPV monitor. 6 frequency bands and a total of 48 channels. One key to automatic signal search is simple operation. Built-in battery, easy to carry, and outdoor use. With battery and channel work status OSD display. High definition and high receiving sensitivity. Item Name: FPV Monitor Frequency Range: 5645MHz~5945MHz Channel: 48 Screen Size: 4.3inch Resolution: 480x272 Aspect Ratio: 16:9 Brightness: 500cd/ Video Format: NTSC/PAL Operating Voltage: 5V Power Consumption: 500mA Built-in Battery: 600mAh Working Time: 2 Hours Sensitivity: -90dBm Working Status OSD Display: The battery indicator and channel not working One Key Search Frequency: Yes, the Button control Support Language: Chinese, English, Russian, Spanish, Germany Colour:Black Material:plastic Package Contents: 1x 5.8G 48CH 4.3 Inch LCD FPV Monitor 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.