Features • Automatic Low Input Calibration: Experience measurements with self-testing capabilities that ensure accurate readings for your frequency analysis needs • PC Connectivity for Advanced Functionality: Easily connect to your computer via USB to acc extensive commands and enhance your data analysis experience • Enhanced Sensitivity and Efficiency: Benefit from superior response performance and non-static levels, providing results and an extended product lifespan • and Reliable Materials: Constructed with premium PCB materials for exceptional reliability, ensuring long-term use and ease of maintenance • Comprehensive Accory Kit Included: Enjoy hassle- setup with input power ranging from -80 to 0dBm, complete with ential wiring and data cables for seaml installation Features: 1、You can roughly estimate the strength of the corresponding channel through the scale below and the height of the corresponding bar. 2、Equipped with nRF24L01 module with PA and the original 3DB high-gain antenna. 3、Small but clear, the display screen a two？colour 0.96 inch organic light emitting diode screen, making the easier. 4、This spectrum analyser can scan 128 channels, from 2.400 to 2.527, one frequency point per 1M. 5、Small size and light weight allow for convenient carrying and storage. Ideal for outdoor using. 6、There is a battery icon in the upper right corner of the screen. And it will automatically turn off at low voltage. Specification: Item Type: Simple Spectrum Analyzer Material: ABS Battery Capacity: 600mAh Battery Model: Lithium Battery (Built-in battery is shipped) Working Current: 40mA Battery Charging Time: 2 Hours Battery Charging Voltage: 5V Package List: 1 x Simple Spectrum Analyser 1 x Antenna 1 x USB Cable Note: betweendiv>1. Please do not overcharge, which will affect the battery life;betweenbetweendiv>2. Please do not use over frequency; betweenbetweendiv>3. Please do not knock the product, it will cause the product to be damaged and cannot be used; between Package List 1 x Simple Spectrum Analyser 1 x Antenna 1 x USB Cable