RF Explorer is a handheld digital spectrum analyzer, a practical tool for operating in all common ISM bands. It is based on a highly integrated frequency synthesizer, featuring high performance, small size, low power consumption, and low cost. Works well in both indoor and outdoor environments and can be connected to a computer via a standard USB interface for additional functionality. This model is equipped with a dual-band retractable 144/430MHz broadband antenna. Pocket-sized and lightweight, with a robust aluminum alloy casing. High-capacity lithium battery supports over 16 hours of continuous operation and can be recharged via USB. Spectrum analyzer modes, including peak/maximum and hold, normal coverage, and average modes, offer lifetime support. Open-source Windows PC client, expandable with built-in extension modules to add frequency bands and features. Wideband coverage encompasses popular sub-1GHz ISM bands: Provides wideband coverage including 315MHz, 433MHz, 868MHz, and 915MHz, also including UHF TV, 70cm and 33cm amateur radio, GSM, etc. Coverage of any frequency from 240MHz to 960MHz is included. Frequency range: 240-960MHz Frequency range: 112-100MHz Amplitude resolution: 0.5dBm Dynamic range: -115dBm to 0dBm Maximum absolute input power: +5dBm Average noise level (typical): -110dBm Frequency stability and accuracy (typical): ±10ppm Amplitude stability and accuracy (typical): ±3dBm Frequency resolution: 1kHz Resolution bandwidth (RBW): Auto 2.6kHz to 600kHz Color: As Shown Material: Aluminum Alloy Package Contents: 1 * Handheld Spectrum Analyzer 1 * Charging cable 1 * 144-430MHz dual-band telescopic antenna 1 * Storage bag (random color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.