
New Ruide Disteo 23 Multi-Function Theodolite with Prism 300m Reflectorless. High Precision Angle Measurement: 2 arcminute accuracy with absolute reading method and 1/5 arcminute selectable min reading. 300m Reflectorless Range: Single prism measurement capability up to 300 meters for efficient surveying operations. Long Battery Life: Rechargeable Ni-H or AA battery provides up to 10 hours of continuous operating time. Integrated Laser Plummet: Supports laser pointer for precise centering with visibility up to 100 meters. Internal Data Memory: Stores up to 256 pairs of horizontal and vertical angle data for field efficiency. Professional Optical System: 30X magnification telescope with 45mm effective aperture and 1.4m minimum focus. Lifetime Technical Support: Comprehensive after-sales service including free parts for minor issues and repair guidance.