- 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)