Dual antenna reception to make the signal more stable;Auto-searching, display the operating frequency. Built-in super sensitiveness 5.8GHz 40ch receiver, especially with RaceBand.With DVR, you can record videos anytime and anywhere. 4.3 Inch 480*272px high brightness LCD screen.Built-in 3.7V / 2000mA battery, each fully charged to restore about 2.5 hours working time, universal USB charging interface, low power consumption. Ergonomically designed for your face.Support multi-language, multi-function menu.Real-time video return, low time-delay.Support Audio signal output ( You can connect headphone ) Lightweight 295g, portable with handbag. Colour:black Material:plastic Item: FPV Goggles Model: LS-008D Built-in receiver: 5.8GHz , 40CH Screen resolution: 480*272 px Screen brightness: 300cd/m² (with high brightness back light) View angle: 12 O'CLOCK Buttons have different function in playback mode Record file: AVI, 720*480px progressive Support up to 32G TF card (C10 recommend) Product size: 155x144x113mm Weight: 295g Belt: three-ways adjustable belt Battery: 2000mAh battery (2.5 hours) When the battery is charging, the device the red LED will light, when charging is completed, green LED will bright. Package Contents: 1 * Goggles 1 * Charging Cable 2 * Antenna 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.