This phone is different from other phones:
The phone does not have a dial disc.
The phone has a dial drum.
The dial drum is a part of the telephone.
The dial drum rotates.
You can use it to dial a number.
This phone was also special because:
• You can change the volume of the phone.
• The phone was made of thermoplastic.
Thermoplastic means:
The plastic can be made into different shapes at high temperatures.
The plastic can also be welded.