Specifications:
Supply Voltage: USB 5V or 4.2V Battery
Features:
1. Compact and portable design that fits easily into pockets or bags, making it convenient for on-the-go usage.
2. Dual power supply options via a USB connection or rechargeable 4.2V battery for versatile usability.
3. Equipped with an advanced OLED screen offering clear graphical visualization of frequency activity across the 2.4G band.
4. Capable of analyzing Wi-Fi signal strength, helping users identify optimal connection points with ease.
5. Innovative functionality to monitor frequency characteristics of mobile signals within the '4G' range.
Package Included:
1 x Frequency Spectrograph LED Display




