Product name:3 Inch 5.8ghz 40ch Mini Handheld Display Image Transmission Receiver Display Screen for RC FPV Drone --3.0-inch display: 3.0-inch 480 x 320 high-brightness LCD screen; small size and light weight. --Built-in 5.8GHz 40ch receiver: built-in ultra-sensitive 5.8GHz 40h receiver, especially for RaceBand; RaceBand channel 40, automatic search. --Large-capacity battery: Universal USB charging interface; built-in 3.7V/800mAh large-capacity lithium-ion polymer battery; low power consumption, working current 360~400mA. ---Support: Real-time video transmission with extremely low delay. .Feature: 1. Support: Real-time video transmission with extremely low delay; support Chinese and English bilingual menus; support external video signal input; support AV signal output (external DVR). 2. Interesting screen function: it can be used as a receiver for "DJI" and other video glasses. With interest screen function. Safety Instructions: 1. Please read the manual carefully before operation to familiarize yourself with the product functions 2. Age recommendation: 14 years old and above. Using any monitor near children under 14 can cause problems with eye development. This is not a children's toy 3. Please avoid using this product in a humid environment 4. Please use a standard USB charger, the charging voltage can only be 5V. 5. AV output and video input cannot work at the same time, and it is forbidden to insert external video in RF receiving mode. 6. Do not use corrosive cleaners to wipe the product. Description: Product Name: FPV Mini Handheld Screen Model: LS-5804 Display Specifications: Screen material: 3.0 inches IPS bright screen Display resolution: 480 x 320 Display size: 16:9 Field of view: 360-degree full viewing angle Backlight brightness: 500cd/m² Video delay: less than 20ms Antenna head: Inner hole antenna head with RP-SMA inner pin antenna Charging Port: Use Micro USB to charge the built-in battery Headphone port: 3.5mm AV jack supports video input and audio and video output Menu language: English and Chinese Power adapter: It is recommended to use DC5V/1A or DC/5V2A charging head Battery specification: Built-in 3.7V/800mAh polymer battery Product power consumption: Working current 360~400mA The battery is fully charged in about 1 hour, and the use time is about 2 hours Body size: about 8.4cm x 5.3cm x 1.4cm/3.31 inches x 2.09 inches x 0.55 inches Weight: 65g (without antenna) Packing list: 1 x Mini Handheld Screen 2 x AV Cable 1 x Antenna 1 x Manual