Features:Built-in with superHD DVRup to 720*576px resolution.DiversityRaceBand 40ch Auto-Searching.Two system (Display/recor d duo core separated chipsets ) ensure no delay in displayingand no frame lost in recording(please use C10 super speed card to ensure the full frame recording).Work friendly with player-OSD, no blockage on the important flying OSD information.Focal length adjustable design.Room for eye glasses.HD high brightness 3 inch LCD specially tuned for FPV racing.Diversity function, Built-in super sensitive 5.8GHz 40ch receiver module, with Race band.Advanced auto-searching function and the working frequency shows on screen.Built-in 3.8V 2000mAh battery, each full charge of/ers 2.2 hours working time.Wide range re-charge voltage 5-180V.Accept 2S or 3S batteries as back-up power source.Nice ergonomic design and fit different faces.Super-wide visible angle up to 82 degree.92% transparent lens adopted, no distortion and no blur on the edgeof screen.Light weight 320g with 2.2 hr 2000mAh battery, RTF for any scale racing game.3 Inch 900*600px HD high brightness LCD.Description : Name : EACHINEItem Name : EV800DMAppearanceDimension: 150*170*80mmWeight: 320g without antennaBelt : three-way adjustable beltSpecificationBuild in DVRRecords up to 720*576px full frame rate video, no frame lost (C10 card required)Re play in MENURequire C10 card to record full frame rateDiversity-90dB Super sensitiveness in 2pcs RX5808 PRO modulesGreat performance when two types (Linear and Omni) antennas are usedDisplayScreen size: 3.0 inchScreen resolution: 900*600(No blur after enlarge by the lens)Screen brightness: 600cd/m2 with special high brightness back light LED for outdoor FPVRatio : 4:3View Angle: 140/120 degree(Horizontal/Vertical)Lens3x boost of the video to acquire intense feel-in-there video;92% transparent rate distort if light;Varifocal20mm focal length adjustable;Multi stop points design for vertical individual user adjust;For more users with different eyesightGlasses FitFit for wear with glasses;Glasses Fit Size;140mm*40mm;Focal length need to be reset when wear glassesBatteryBuilt-in 3.8V/2000mAh battery;Each battery circle of/er around 2.2hr working time;5-18V wide range recharging voltage range, typical recharging with 5V/2ACharger : 5V, 2A, DC 2.5mm2S (7.4 V) /3S(11.1V) battery as back-up power t to have long working time.Frequencies (5.8GHz, with RaceBand)CHCH1CH2CH3CH4CH5CH6CH7CH8GROUPAor FR15865MHZ5845MHZ5825MHZ5805MHZ5785MHZ5765MHZ5745MHZ5725MHZBor FR25733MHZ5752MHZ5771MHZ5790MHZ5809MHZ5828MHZ5847MHZ5866MHZCor FR35705MHZ5685MHZ5665MHZ5645MHZ5885MHZ5905MHZ5925MHZ5945MHZDor FR45740MHZ5760MHZ5780MHZ5800MHZ5820MHZ5840MHZ5860MHZ5880MHZRor FR55658MHZ5695MHZ5732MHZ5769MHZ5806MHZ5843MHZ5880MHZ5917MHZPackage Includes :1 x EV800DM 40CH 5.8G Varifocal FPV Diversity Goggles with DVR1 x Clover Antenna1 x Panel Antenna1 x Battery Charger1 x USB Power Charging Cable1 x AV In/Out cable1 x User Manual