1.With DVR function video recording, picture saving 2.High brightness 4.3 inch LCD specially turned for FPV racing or Model airplane. 3.Built-in super sensitiveness 5.8GHz 40ch receiver, especially with RaceBand includes race frequency. 4.Come with advanced auto-searching function ad show you the working frequency on screen. 5.Built-in 3.7V/2000mAh battery, each full charge revive around 3.5 hours working time. 3.5 hours working time. Ergonomic design fit your . 92% transparent lens adopted, no distort, no blur on the adage of screen; Light weight with 3hr 2000mAh battery, RTF for any scale, racing, Model airplane game. Frequency: 40CH 5.8GHz Built-in battery: 3.7V/2000mAh Battery Headband: 3-Sided Adjustable Headband Resolution: 800x480 (no blur after enlarge by the lens) TF card: support up to 32G(Not included) Color: Black Material: plastic Package Contents: 1 x for FPV Goggles 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.