9-axies Motion Sensor, Core Development Kit, Extensible Board Arduino. Features: ESP32-based Built-in Speaker, Buttons, LCD TF Card Slot (Up to 16GB Support) Battery Socket & Lipo Battery Extendable Pins & Holes M-Bus Socket & Pins Development Platform UIFlow, MicroPython, Arduino Specifications: Type: Embedded Industrial Motherboard Model Number: M5Stack Grey Development Kit ESP32: 240MHz Dual Core, 600 DMIPS, 520KB SRAM, Wi-Fi, Dual Mode Bluetooth Flash Memory: 16MB (old: 4MB) Power Input: 5V @ 500mA Port: TypeC X 1, GROVE(I2C+I/0+UART) X 1 IPS Screen: 2 Inch, 320x240 Colorful TFT LCD, ILI9342C, Max Brightness 853nit Speaker: 1W-0928 Battery: 110mAh @ 3.7V Operating Temperature: 32F to 104F ( 0C to 40C ) Size: 54 X 54 X 18.9 Mm Case Material: Plastic ( PC ) Package Included: 1x Gray 10x Female, Male Dupont 1x Type-C USB(20cm) . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.