Compact and versatile digital viewing device designed for clear, reliable performance in a wide range of applications. Key Features and Benefits: 1.3.5 inch LCD color display delivers sharp, vivid images for easy viewing in any environment. Supports AV input and AV/HD output, allowing seamless connection to various devices for both viewing and display needs. Fully DVB compliant for access to toair digital broadcasts, ensuring live digital picture and sound without subscription fees. Builtin 3000mAh lithiumion battery provides up to 4 hours of continuous operation, offering dependable portability. Practical Applications: 1. Ideal for technicians performing signal testing and troubleshooting in the field, enabling quick, accurate visual checks. 2. Suitable for portable viewing of toair TV when traveling or in outdoor settings, without the need for a fixed installation. 3. for integrating into custom AV setups where small, precise monitoring screens are required. Specifications: Display Size: 1.3.5 inch LCD color screen Input/Output: AV in, AV/HD out Compliance: DVB standard Battery: 3000mAh rechargeable lithiumion Operating Time: Up to 4 hours per charge Built for portability, compatibility, and clear performance, this device ensures reliable viewing and testing capabilities wherever it is needed.