2.5 V
standard illumination, vacuum bulb (REF 12.75111.013)
connector for pneumatic test
battery handle AA
disposable ear funnels, 10 x Ø 2.5 mm, 10 x Ø 4.0 mm
in pouch
batteries: 2 x Mignon, Typ AA, 1,5 V (batteries not included in the scope of supply)