Auto adjusting clamp mechanism secure accommodates 4 6mm probes while reinforced ABS construction withstands prolonged testing demands Ergonomic multimeter probes holders with 360 degree swivels joint ensures precise angles adjustments and slip resistant grip for accurate electrical measurements Optimizes workspaces efficiency in workshops, repair stations, or home laboratory by stabilizing multimeter leads during voltages / current measurements Produced for electricians, hobbyists, and beginners requiring hands release stability during circuit diagnostics or power supply maintenance 2.99x2.08in design integrates tool organization with industrial grades durability for error release testing in confined environment