Zanussi FJ964 is a washing machine with a 4 kg capacity for cotton and linen, and 2 kg for synthetics, delicates, and wool. It features a maximum spin speed of 900 rpm and comes with various programs for different fabrics. The machine has separate hot and cold water inlets and requires a minimum water pressure of 7 psi. It also has a self-cleaning filter and a child lock for safety.