1. Microscope Type Closed-loop Conductive Atomic Force Microscope (C-AFM) with large AFM stage to probe and characterize hard samples like graphene-based biosensors, semiconductors, large silicon wafers, as well as biological samples such as live cells, proteins, DNA, RNA, protein complexes, and other biomolecules. Capable of advanced AFM modes such as peak force, tapping, contact mode, lateral force microscopy, phase imaging, lift mode, force spectroscopy, force volume, surface potential, and torsional resonance. 2. Scan Head XYZ Closed-Loop operation Features that support high precision and accuracy for imaging and positioning 3. Samples able to accommodate samples up to diameter: 210 mm and thickness: 15 mm high stage repeatability 4. Vacuum integrated vacuum pump with vacuum chuck included 5. Video Optics approximate aspect ratio: 1.3:1. approximate optical magnification range: 180 µm to 1465 µm. 6. Controller Windows 10 OS or Windows 11 OS. Modes with variable frequency and high-speed sampling. Good Hardware and LCD monitor included.