3 Inch 5.8GHz 40CH Image Transmission Receiving Display Portable Mini Handheld Display Monitor Built-in Battery for RC FPV Drone Feature: 1. 3.0-inch Monitor: 3.0-inch 480*320 high-brightness LCD screen; small size and light weight. 2. Built-in 5.8GHz 40ch Receiver: Built-in ultra-sensitive 5.8GHz 40ch receiver, especially RaceBand; RaceBand Channel 40, auto search. 3. Large Capacity Battery: Universal USB charging interface; Built-in 3.7V/800mAh high-capacity lithium-ion polymer battery; Low power consumption, working current 360~400mA. 4. Support: Real-time video backhaul with extremely low latency; Support Chinese and English bilingual menu; Support external video signal input; Support AV signal output (external DVR). 5. With Interest Screen Function: It can be used as a receiver for "DJI" and other video glasses. With interest screen function. Specification: Model: LS-5804 Product name: Mini handheld screen for FPV Display Specifications: Screen material: 3.0 inch IPS bright screen Display resolution: 480*320 Display size: 16:9 Field of view: 360 degree full viewing angle Backlight brightness: 500cd/m Video delay: less than 20ms Antenna head: inner hole antenna head with RP-SMA inner needle 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: Chinese and English Power adapter: It is recommended to use DC5V/1A or DC/5V2A charging head Battery Specifications: 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 * 5.3cm * 1.4cm /3.31inch * 2.09inch * 0.55inch Body weight: 65g (without antenna) Wireless Frequency Table(MHz) CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 Band A 5865 5845 5825 5805 5785 5765 5745 5725 Band B 5733 5752 5771 5790 5809 5828 5847 5866 Band E 5705 5685 5665 5645 5885 5905 5925 5945 Band F 5740 5760 5780 5800 5820 5840 5860 5880 Band R 5658 5695 5732 5769 5806 5843 5880 5917 Safety Instructions: 1. Please read the instruction manual thoroughly before operation to familiarize yourself with the product features! 2. Age recommendation: 14 years old and above. Use of any monitor in close proximity to children under 14 may cause eye development problems. This is not a children's toy! 3. Please avoid using the 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. Please do not use corrosive cleaners to wipe the product! Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 * Mini handheld screen 2 * AV cable 1 * Antenna 1 * Instruction 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders processed timely after the payment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. 6. If you have not received your orderafter 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction! 7. Delivery Time: 1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUEA REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID. 3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement. 4. We will bear all the shipping cost if the product(s) is (are) not as advertised. 1. 12 months Manufacturers limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty. 2. Defective items MUST BE reported and returned