DVS-1 MECHANIC Hydraulic Shock-Absorbing Microscope Arm.For Micro-Repair,Mobile Work, and industrial Applications , Offering Enhanced Stability and Flexibility For Microscopes. Feature Details Model DVS-1 Type Hydraulic Shock-Absorbing Microscope Swing Arm Movement 360° rotation, free suspension, and smooth hydraulic damping to eliminate shake. Control Dual adjustable knobs allow fingertip control of resistance; tighten to lock securely or loosen for easy repositioning with one finger. Load Capacity Supports up to 6 kg (approx. 13 lbs). Compatibility Universal design fits most industry-standard bases and all Mechanic microscope stands. Design Features built-in cable management clips for a clean workspace.