Specifications: item锛?AV IN Modification Kit for Walksnail GOGGLES X AV IN Modification Kit for Walksnail GOGGLES X + 3.0 Module Adapter +Mounting case or AV IN Modification Kit for Walksnail GOGGLES X + 3.0plus Module Adapter (with voltage display and low voltage alarm) +Mounting case Dimensions: 55*28*12mm Weight: 13g (excluding connector wire) Power Input: 2S-4S (DC5.5*2.1) Internal Voltage: 5V 3A (with a welding pad output) Power Output: 2S-4S (DC5.5*2.1) Signal Input: Standard Fatshark receiver port Third Party Receiver Compatibility: SpeedyBee Furious Rapid Fire, etc. Signal Output: Standard Audio/Video Supports external DVR modules and voltage display and low-voltage alarm. Features: Damage-free Installation: This kit allows a hassle-free and non-damaging installation on GOGGLES X digital glasses while retaining warranty. AV IN Functionality: Enables AV IN functionality ensuring intact glasses and maintaining factory warranty service. Compatible Receiver System: Fits perfectly on the GOGGLES X flight goggles, allowing you to use Fatshark or various third-party Fatshark interface 5.8G/1.3G receiver systems. Easy Connection: Conveniently transfers video audio signals to GOGGLES X flight goggles' high-quality screen for viewing or recording. Power Indications: Features voltage display and low-voltage alarm to inform you when your device is running low on power. Package Includes: 1 X Adapter installation kit with screws or 1 X 3.0 or 3.0plus adapter with Mounting case(optional) 1 X Adapter installation kit with screws Note: Walksnail GOGGLES X and Fatshark or various third-party Fatshark interface 5.8G/1.3G receiver are not included, please bring your own