Features: Brand new and high quality Equipped with Xtensa 32-bit LX7 dualcore processor, up to 240MHz main frequency. Supports 2.4GHz(802.11bgn) and Bluetooth5, with onboard antenna Built in 512KB ofSRAM and 384KBROM, with onboard 2MB PSRAM and an external 16MB Flash memory. Type-C connector, keeps it up to date, easier to use Onboard 1.28inch capacitive touch display, 240240 resolution, 65K color. Onboard QMI8658 6axisIMU (3axis accelerometer and 3axis gyroscope) for detecting motion gesture Onboard 3.7V battery recharges/discharge header and 6xGPIO pins viaSH1.0 connector. Supports flexible clock, module power supply independent setting, and other control to realize low power consumption in different scenarios Integrated with USB port full-speed controller, GPIO pins allows flexibly configuring pin functions Specifications: Material:PCB Size:Approx.39.49mm/1.55inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x LCD Display Screen