Features 1.PORTABLE GOGGLES: The mini FPV goggles is only 183g, small size and light weight, easy to carry and more comfortable to wear. Unique ergonomic design and fit different faces, wear it for a long time without discomfort. 2.HD DISPLAY: Equipped with 3inch 480x320 high brightness LCD screen, 92% transparent lens adopted, no distort, no blur on the edges of screen. Its more convenient, easier and faster under auto searching. 3.FPV RECEIVER: This FPV goggles built in sensitive 5.8GHz 40ch receiver that is suitable for RaceBand. Dual antennas offer stable signal, one key auto searching is fast and accurate between 40 channels. 4.INPUT OUTPUT: It supports real time video return with short delay. Also, it supports external sound video signal input and AV signal output (connecting to external DVR). 5.LONG LASTING OPERATION: Built in high capacity 3.7V 1200mAh Li ion polymer battery, it is sturdy and durable. USB interface for fast and convenient charging. Low power dissipation features longer operation time. specificationItem Type: FPV Goggles Material: ABS Built in Battery: 1200mAh Lithium Battery LCD: Screen Size: 3.0 Inches; Resolution: 480x320 Display Ratio: 16: 9 Viewing Angle: 6 O'clock Brightness: 350cd/m2, High Brightness Backlight LEDs Video Latency: Video Latency Less Than 20ms Lens: 4x for Fresnel Lens, 92% Transparency, No Light Distortion Interface: Antenna: 2 Internal Pins; USB: Charge The Battery AV Jack: External Video Signal Input Or Internal AV Signal Output PackageList 1 x FPV Goggles 2 x Antenna 1 x Charging Cable 1 x AV Cable 1 x Instruction Manual