Touch screen version features: RP2040 microcontroller chip designed with for Equipped with dual-core ARM M0+ processor, running frequency up to 133MHz flexible clock Built-in 264KB SRAM and 16GB onboard Flash It adopts Type-C interface and keeps up with the trend of . There is no need to worry about reversible plugging. Onboard 1.28-inch capacitive touch LCD screen, 240x240 resolution, 65K color features: Onboard carp battery charging and discharging interface is conducive to use in mobile scenarios The upper shell is made of CNC metal, and the back is equipped with an acrylic frosted bottom plate. USB1.1 host and device support Supports low-power sleep and hibernation modes Drag-and-drop downloader recognized as mass storage via USB Accurate on-chip clocks and Temperature Sensor 6 GPIOs via SH1.0 connector Due to different batches, the appearance, color and printed words of the product , which will not affect the use. Material: CNC colour: Black Package Contents: 1 x RP2040 LCD Display 1 x Connecting cable 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.