Specification:
Firmware Version: 1.8.4 (Note: The firmware version is not fixed and will be updated with new firmware releases. Currently, it is 1.8.4.)
Screen Size: 1.44'
Applications: Used for 2.4Ghz WiFi, Bluetooth, and GPS detection and analysis.
Battery: 500mAh
Charging Time: 1-2 hours

Features:
1. Built-in latest 1.8.4 firmware.
2. 3D printed case design.
3. Supports Fat32 TF cards (please provide your own memory card) and supports TF card firmware upgrades.
4. Built-in 500mAh rechargeable lithium battery.
5. Five-way rocker switch for smooth operation.
6. Supports GPS positioning and an external 20dB gain antenna, enabling signal acquisition in seconds outdoors or on a balcony.

Note: This product is for learning purposes only. Please comply with local regulations when using this product. Any illegal use is prohibited and is at your own risk.

Package Included:
1 x ESP32 development board
1 x 2.4GHz external 3DB antenna
1 x GPS antenna