Design a digital clock.
Optionally, construct it and use it at your home.

Include the following in your report:
- precision
- power consumption
- power source
- availability of components used
- level of expertise needed for first time setup
- useful features (besides giving time)
- packaging details (dimension, size, weight, finishing)
- cost for mass production
- competing products available in the market
- what makes your offer unique, so that it sells