1.You can contact the customer service. for any question regarding the product.
2.Ask the question in English to get answer faster.
3.Keep your question short and to the point.
Guaranteed Safe Checkout

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






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