AITRIP 2 Pieces ESP32-CAM WiFi Board ESP32-CAM-MB Micro USB to Serial Port CH340G with OV2640 2MP Camera Module Compatible with Arduino IDE Arduino Raspberry Pi 2 Pieces ESP32-CAM-MB industrial 5 inches in width and

5 inches in width and 412 inches in height

4 cms (L) x 7

the durable mouthpiece cover protects the bite valve against dirt and damage

DURABLE: Still have a great performance after many cycles

As a matter of fact it only is supposed to apply to the voltage and type stated on the switch

AITRIP 2 Pieces ESP32-CAM WiFi Board ESP32-CAM-MB Micro USB to Serial Port CH340G with OV2640 2MP Camera Module Compatible with Arduino IDE Arduino Raspberry Pi 2 Pieces ESP32-CAM-MB industrial 5 inches in width andAITRIP 2 Pieces ESP32 CAM WiFi Board ESP32 CAM MB Micro USB to Serial Port CH340G with OV2640 2MP Camera Module Compatible with Arduino IDE Arduino Raspberry Pi Specifications1 : Working voltage: 4. 75 5. 25V SPIFlash: Default 32Mbit RAM: Internal 520KB + external 8MB PSRAM Wi Fi: 802. 11b g n e i Bluetooth: Bluetooth 4. 2BR EDR and BLE standard Support interface (2Mbps): UART, SPI, I2C, PWM Support TF card: maximum support 4G IO port: 9 Serial port