eXTerIor consTrucTIon:
4
1.
housing is made of high quality aBs material,
2.
Battery compartment at the bottom of the device,
3.
ultrasound probe (head),
4.
detachable linking cable,
5.
signalling diodes (red and green),
6.
on/off button,
7.
clip enabling hanging,
8.
sound indicator (buzzer).
8
chaPtEr 2 | dEsIgn
5
3
7
6
8
1
2