Specification: Frequency: 40CH 5.8GHz Built-in battery: 3.7V/2000mAh Battery Size: 155*144*113mm Weight: 295g with 3.7V 2000mAh battery Headband: 3-Sided Adjustable Headband Screen size: 4.3 Inch Resolution: 480*272 (no blur after enlarge by the lens) Brightness: 300cd/m2 with special high brightness backlight LED for outdoor FPV TF card: support up to 32G Main Feature: With DVR function video recording, picture saving High brightness 4.3 inch LCD specially turned for FPV racing or Model airplane. Built-in super sensitiveness 5.8GHz 40ch receiver, especially with RaceBand includes race frequency. Come with advanced auto-searching function ad show you the working frequency on screen. 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 faces. 92% transparent lens adopted, no distort, no blur on the adage of screen; Light weight 295g with 3hr 2000mAh battery, RTF for any scale, racing, Model airplane game. 4.3 inch 480*272px HD high brightness LCD. Package Included: 1 * FPV Goggles 2* Albatross RHCP 5.8GHz RP-SMA FPV Antenna 1 * Video Cable 1 * USB Charging Cable 1 * Carrying case