Single-core ARM -A7 32-bit core, integrated with NEON and FPUBuilt-in Rockchip's self-developed 4th generation NPU, high computing precision, supports int4, int8, int16 mixed quantization, RV1106G3 int8 computing power is 1TOPS.Built-in self-developed 3rd generation ISP3.2, supports 5 million pixels, supports HDR, WDR, multi-level noise reduction and other image enhancement and correction algorithms.With powerful encoding performance, supports intelligent encoding, adaptively saves bitstream according to the scene, saves more than 50% bitrate compared to conventional mode, not only can high-definition pictures, but also has smaller video size.Built-in 16-bit DRAM DDR3L, which can meet demanding memory bandwidth requirements.Processor: RV1106G3NPU: 1TOPSMemory: 256MB DDR3LName: 4-inch IPS touch screen 720x720Resolution: 720x720Communication interface: RGB666Screen size: 4 inchesDisplay panel: IPSTouch type: CapacitiveTouch chip: GT911(The product appearance and printed words depending on the batch, but this does not affect use)Specification:A:with WIFI Bluetoothcolour: As Shownmaterial: Plastic+LEDPackage Contents: 1 x LCD Touch ScreenOnly 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.