- The ultrasound bath and the tunnel to be used as a vacuum bell.
- MLR,LLR, P300
- Milliamperometer to control the current usage - 1,2 V max 200 mA - and two syringes, one to aspire and one to blow a fine air stream.
- Directional LED light to illuminate your work space with a bright, white light.
- Anechoic chamber with speaker.
- Stethoscope to acoustically check and compare two hearing aids.