Description: Premium Material: Made of premium ABS material, it is durable and can be used a long time. Unique Design: Special design is convenient for you install easily. Excellent Performance: The module has excellent performance, and it is stable. Fine Workmanship: With Exquisite craft, the board shows quality. Wide Application: Perfect suitable for IOT applications, home smart devices, industrial wireless control, wireless monitoring, QR wireless recognition, wireless positioning system signals and other IOT applications. Specification: Color: As Shown Material: ABS Size: Approx.4.1x2.7x0.6cm/1.61x1.06x0.24 inch Product Model: ESP32-CAM SPI Flash: 32Mbit By Default Ram: Internal 520KB+ External 4M PSRAM Bluetooth: Bluetooth 4.2Br/EDR And BLE Standards Wi-Fi: 802.11B /G/N/E/I Support Interface: UART, SPI, 12C, PWM Support TFCard: Support 4G (Peak) IO: 9 Serial Port Rate: Default 115200bps Image Output Format: PEG, BMP, GRAYSCALE SpectrumRange: 2412~2484MHZ Open Wire Form: PCB Antenna on Board, Gain 2DBI Power Supply Range: 5V Working Temperature: -20℃~85℃ Storage Environment: -40℃~90℃, < 90%RH Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Development Board.