We are sorry to inform you that due to the continuous increase in chip prices, we have to adjust the sales price from December 18, 2024. Thank you for your understanding. Note: The goggles upgraded version with the face sponge and AV IN function. The Headphone jack was changed to 3.5mm. The total weigh reduction of 26g. Specification Brand name EachineItem No. EV800ScreenScreen size: 5.0 inchScreen resolution: 800*480 (No blur after enlarge by the lens)Screen brightness: 600cd/m2 with special high brightness backlight LED for outdoor FPVView Angle: 140/120 degree(Horizontal/Vertical) Lens3x boost of the video to acquire intense feel-in-there video;92% transparent rate no distort of light; Battery and rechargeBuilt-in 3.7V/2000mAh battery;Each battery circle offer around 3.5hr working time;5-12V wide recharging voltag rang, typical recharging voltag is 5VAccepts 5V power banks or 2S(7.4V)/3S(11.1V) battery as back-up power to have long working time ReceiverBuild in 5.8G 40CH Raceband receive Frequency TableFrequency Band A58655845582558055785576557455725Frequency Band B57335752577157905809582858475866Frequency Band E57055685566556455885590559255945Frequency Band F57405760578058005820584058605880Frequency Band R56585695573257695806584358805917BodyDimension: 180x145x82mmWeight: 349g with 3.5hr 2000mAh batteryBelt: three-ways adjustable belt Feature: - With comfortable face sponge and AV IN function; - Separable design, 5 inch screen can be used as small monitor on radio controller or with tripod; - HD high brightness 5inch LCD specially tuned for FPV racing; - Built-in super sensitiveness 5.8GHz 40ch receiver, especially with RaceBand; - 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 3.5hours working time; - Wide rang re-charge voltag 5-12V, power banks or 2S/3S batteries can be used as back up power sour, to prolong the 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 3.5hr 2000mAh battery, RTF for any scale racing game. - 5 inch 800*480px HD high brightness LCD Package Included: 1 X EV800 FPV VR Goggles (Built-in 3.7V/2000mAh battery) 1 X Antenna 1 X USB charger cable 1 X Battery charger cable 1 X AV IN cable 1 X User Manual 1 X Clean cloth 1 X Bag Links of spare parts: Battery,click here Sponge Foam Pads,click here ,,,,,,,