Product features: Built-in with super HD DVR record up to 720 x 576px resolution. Diversity RaceBand 40ch Auto-Searching Two system (Display/Record duo core separated chipsets ) ensure no delay in displaying and no frame lost in recording(please use C10 super speed card to ensure the full frame recording) Built-in super sensitiveness 5.8GHz 40ch receiver , especially with RaceBand. Come with advanced auto-searching function ad show you wht working frequency on screen Built-in 3.7V/2000mA battery, each full charge revive around 2 hours working time. Ergonomic design fit your faces. Super-wide visible angle up to 82 degree 92% transparent lens adopted, no distort, no blur on the adage of screen; Light weight 375g with 2hour 2000mAh battery, RTF for any scale, racing, Model airplane game Color: Black material: plastic Product Specification Body Dimension: 180 x 145 x 82mm Weight: 375g with 2 hour 2000mAh battery Belt: three-Ways adjustable belt Screen screen size: 5inch Screen resolution: 800 x 480(No blur after enlarge by the lens) View Angle: 6 o///'clock Lens: 3 x boost of the video to acquire intense feel-in-there video 92% transparent rate no distort of light Jack 1. Input CVBS 2. Headphone sound output 3. TF card(C10) 4. USB DC5V IN, the device operating current of 650mA@5V, built-in battery maximum charge current of 650mA@5V; if the device is working when charging, please pay attention to selectiong the rated current greater than 2A/5V charging equipment. Battery Built-in 3.7V/2000mAh high-capacity polymer battery, when the battery is charging , the device the red LED will light when charging is completed, here are bright green LED Band and Channel selection Package Contents: 1 x Detachable Headset FPV Glasses Kit(Some accessories are slightly different from the factory) 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.