AT-10A is an all-in-one tablet designed for professional needs. This tablet features a 10.1-inch 1000 nits sunlight-readable screen. The overall design complies with the IP67 (IEC60529) waterproof rating, allowing it to operate reliably in harsh outdoor environments. It is powered by a powerful Octa-core 1.8GHz processor and an 64-bit Adreno 506 GPU, which supports OpenGL ES 3.1 rendering. Built-in multiple communication modules and a professional high-precision GNSS/RTK module, enabling centimeter-level accurate positioning. The device includes abundant interfaces, such as CAN Bus, serial ports, video input, GPIOs, among others. It also has multiple robust connectors that can be customized according to specific requirements. The device is rugged and reliable design to meet diverse professional fields like agriculture, mining, special vehicles, etc. We offer comprehensive development documentation including SDK, user manuals, and flexible customization services to streamline software development and deployment.