- The tuning fork for audio testing and vibration sensation (air and bone conduction).
- The percussion hammer for testing sinew reflexes.
- The pin wheel (Wartenberg) for testing pain sensibility.
- The needle for testing different reflexes of the skin.
- The brush for different tests of the skin and surface sensibility.
To avoid damage of the different instuments, are all of this prodected placed. The instruments no. 3 to 5 you can have in position only thru a short twist-off. The brush is additional prodected with a tube. Please push this tube back and the brush is in position for the test.