Features: 1. Built-in latest Ver1.4.6 firmware 2. Adopt 3D shell design 3. Built-in card slot, burning interface 4. Support power display function, built-in 800mah rechargeable lithium battery
Parameters: Firmware version: Ver1.4.6 (Note: The firmware version is not fixed. In the future, the updated firmware will be built-in with the release of new firmware. Currently it is Ver1.4.6) Body size: 9cmu00d75.8cmu00d71.5cm Screen size: 2.8 inches Antenna length: about 13.5cm Applicable scope: 2.4GhzWiFi, Bluetooth, GPS detection, etc. Battery: 800mAh Charging time: 1~2 hours
Specifications of external antenna: GPS antenna is 20dBi active 13.5cm antenna 2.4G antenna is 8dBi 16cm antenna
Package includes: 1 x ESP32 development board 2 x Antenna