Fangrui Product Details Small, Lightweight, 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 Ite