EICO sine wave and square wave audio generator TESTED WORKING

Description

Sine Wave and Square Wave Vintage Audio Generator.
Tested and works.
Generate audio sound waves.
For electronic equipment testing.
Can also be used for generating sound for music, DJs, Sound Effects, foley sounds for film, video, and other media in post-production to enhance audio quality.
Including:
MEIRIYFA 6.35mm to Banana Plug Speaker Cable, 1/4 TS Speaker Wire Cord to Dual Banana 4mm Plugs Audio Cable OFC HiFi Speaker Wire for DJ Application, Mixer - 2m cables for Audio output to amplifiers and sound boards.
See photos for detail. This is a vintage item that is in old used condition.