The HDI-PRO-V is a high-performance device designed for precision measurement and adaptability in demanding environments. It delivers exceptional accuracy with a resolution of 0.01 mm/m, limits of error as low as 1 arcmin, and repeatability of 0.004°, all within a rapid response time of under 5 seconds. The device supports various measurement units such as Deg, arcsec, arcmin, mm/m, and mil, providing flexibility for diverse project needs. Built for rugged fieldwork, it features an anodized aluminum housing, operates between 0°C and 50°C with 85% relative humidity, and offers continuous performance for up to 33 hours, even under shock impacts up to 10grms. The user-friendly 2.8″ touch screen with a 320*240 resolution ensures clear visibility, while the customizable base dimensions can adapt to specific workflows. IP54-rated, it resists dust and water, and includes advanced features like automatic zero setting, unit selection, and the ability to switch between absolute and relative modes. With seamless data transfer through USB-C and computer connectivity, the HDI-PRO-V is designed for precision, durability, and efficiency.