The Eachine EV800DM Goggles feature a built-in super HD DVR with up to 720x576px resolution and a dual-core system separating display and recording to eliminate delay and frame loss (use a C10 super speed card for optimal recording). Equipped with a 3-inch 900x600px high-brightness LCD tuned for FPV racing, these goggles offer an adjustable focal length and accommodate eyeglasses comfortably. The diversity receiver supports 40 RaceBand channels with advanced auto-search and on-screen frequency display. Package Includes: 1x EV800DM 40CH 5.8G Varifocal FPV Diversity Goggles with DVR 1x Clover Antenna 1x Panel Antenna 1x Battery Charger 1x USB Power Charging Cable 1x AV In/Out cable 1x User Manual Specifications: Appearance Dimension: 150*170*80mmWeight: 320g without antennaBelt : three-way adjustable belt Specification Build in DVRrecor d up to 720*576px full frame rate video, no frame lost (C10 card required)Re play in MENURequire C10 card to recor d full frame rate Diversity -90dB Super sensitiveness in 2pcs RX5808 PRO modulesGreat performance when two types (Linear and Omni) antennas are used Display Screen size: 3.0 inchScreen resolution: 900*600(No blur after enlarge by the lens)Screen brightness: 600cd/m2 with special high brightness backlight LED for outdoor FPVRatio : 4:3View Angle: 140/120 degree(Horizontal/Vertical) Lens 3x boost of the video to acquire intense feel-in-there video;92% transparent rate distort if light; Varifocal 20mm focal length adjustable;Multi stop points design for vertical individual user adjust;For more users with different eyesight Glasses Fit Fit for wear with glasses;Glasses Fit Size; 140mm*40mm;Focal length need to be reset when wear glasses Battery Built-in 3.8V/2000mAh battery;Each battery circle offer 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) CH CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 GROUP A or FR1 5865 MHZ 5845 MHZ 5825 MHZ 5805 MHZ 5785 MHZ 5765 MHZ 5745 MHZ 5725 MHZ B or FR2 5733 MHZ 5752 MHZ 5771 MHZ 5790 MHZ 5809 MHZ 5828 MHZ 5847 MHZ 5866 MHZ C or FR3 5705 MHZ 5685 MHZ 5665 MHZ 5645 MHZ 5885 MHZ 5905 MHZ 5925 MHZ 5945 MHZ D or FR4 5740 MHZ 5760 MHZ 5780 MHZ 5800 MHZ 5820 MHZ 5840 MHZ 5860 MHZ 5880 MHZ R or FR5 5658 MHZ 5695 MHZ 5732 MHZ 5769 MHZ 5806 MHZ 5843 MHZ 5880 MHZ 5917 MHZ
