Eachine EV800DM Varifocal 5.8G 40CH Diversity FPV Goggles with HD DVR 3 Inch 900*600 Video Headset Build in 2000mAh Batt

EV800D vs EV800DMComparisonEV800DEV800DMWeight362g without antenna320g without antennaDVR720 576px720 576pxDiversityyesyesScreen size5 0 inch3 0 inchScreen resolution800 480900 600Ratio16 9 4 34 3Separable DesignRemovable screen can be used as a monitor NOSupport TripodYes with 1 4 inch screw holeNOVarifocalNO20mm focal length adjustable Multi stop points design for vertical individual user adjust For more users with different eyesightGlasses FitNOFit for wear with 140mm 40mm glasses Battery7 4V 1200mAh3 8V 2000mAhFeatures Built in with super HD DVR up to 720 576px resolutionDiversity RaceBand 40ch Auto Searching Two system Display recor d duo core separated chipsets ensure no delay in displaying and no frame lost in recor ding please use C10 speed card to ensure the full frame recor ding Work friendly with player OSD no block on the important flying OSD information Focal length adjustable design Room for eyeglassesHD high brightness 3 inch LCD specially tuned for FPV racing Diversity function Built in super sensitive 5 8GHz 40ch receiver module with RaceRand Advanced auto searching function and the working frequency show on screen Built in 3 8V 2000mAh battery each full charge offer 2 2 hours working time Wide range re charge voltage 5 180V Accept 2S or 3S batteries as back up power source to prolong the working time Nice ergonomic design and fit different faces Super wide visible angle up to 82 degree 92 transparent lens adopted no distort no blur on the edge