WiFi LoRa 32 V4 is a fully upgraded version of the classic LoRa development board. Since its initial launch in 2017, this product series has been highly favored by developers and makers 2MB PSRAM and 16MB external Flash, more suitable for UI and complex system USB Type-C interface with integrated voltage - regulation, ESD protection, short-circuit protection, and RF isolation design High-power version with LoRa transmission power increased to 27±1dBm,Added SH1.25-2P solar panel interface. Heltec WiFi LoRa 32 V4 is a fully upgraded version of the classic LoRa development board. upon the powerful features of its predecessors, the V4 version introduces comprehensive optimizations in Transmit Power, power management, expandability and other hardware design. It is suitable for various IoT applications such as smart cities, agricultural monitoring, smart homes, industrial control, security systems, and wireless meter reading, providing developers with a more efficient and flexible development experience Color:As Shown Material:PCB Package Contents: 2 x Meshtastic LoRa32 V4 board kits(Screwdriver color and style are random and cannot be specified) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.