• High-quality flame-retardant PC material, resistant to corrosion, aging, and high pressure, ensuring safety and quality. • Internal nickel-plated copper conductors with excellent electrical conductivity and low resistivity, preventing oxidation and improving energy efficiency. • Each terminal has an independent spring, allowing secure connection of cables of different diameters and facilitating electrical measurements without the need to remove insulation. • Quick and easy-to-use connection: simply lift the orange clip, insert the cable, and close the switch to complete the wiring efficiently. • Wide compatibility and use: suitable for cables from 0.14-4.0 mm²/24-12 AWG, ideal for building installations, home wiring, lights, sockets, switches, cars, speakers, electrical panels, and fan controls. • Product dimensions: 2.4 cm wide, 17 cm high, and 10 cm long.