Supports 2.4 GHz Wi-Fi (802.11 b/g) and Bluetooth 5 (LE), with onboard antenna. Built-in 512KB and 384KB ROM, stacked with 2MB PSRAM and external 16MB Flash. Uses Type-C interface, no need to worry about whether to plug it in the right or wrong direction, onboard 1.28-inch LCD screen, circular IPS panel, 240x240 resolution, 65K color. Onboard QMI8658 six- inertial measurement unit (3- acceleration, 3- gyroscope), can detect motion posture. Supports flexible clock, module power supply individual setting and other precise control, to achieve multi-scenario low power consumption mode. Interface:Type-C interface Pixel:240x240 resolution Processor:32-bit LX7 dual-core processor Display driver:GC9A01 Due to different batches, the printed words on the product be different, which does not affect use. Colour:Black Material:CNC+Acrylic Package Contents: 1 * Display Screen Development Board 1 * Screwdriver 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.