Product Features High-Quality Build: Crafted from durable aluminum alloy, this signal receiver is designed to be a reliable companion for all your signal-catching needs. It combines functionality with longevity. Efficient Signal Capture: Capture signals seamlessly from ISM band remotes and other sources. Its ability to catch and playback wireless signals ensures clarity and precision. Spectacular Spectral Waterfalls: Visualize signals like never before. With Spectral Waterfalls, you get a detailed representation of signals, making analysis and identification easier. Versatile Listening Modes: Equipped with a 3.5mm sound jack, this device supports various signals such as NFM, WFM radio signals, SSB, AM, narrowband FM, and wideband FM for clear sound quality. Convenient Battery Life: Powered by a 2000mAh Lithium battery, this receiver offers extended usage without constant recharging, allowing uninterrupted signal monitoring. Specifications Material: Durable Aluminum Alloy Battery Model: Lithium Battery Battery Capacity: 2000mAh Sound Output: 3.5mm Sound Jack Supported Reception Modes: NFM, WFM, SSB, AM, narrowband FM, wideband FM Optional Color: Silver/Black Package Includes 1 x Open Source SDR Lab Signal Receiver 1 x Lithium Battery (2000mAh)