Chapter 432: Otto E1

February 28th, Monday…

At Otto Technologies…

"This is the cell phone's final product. It's already being manufactured. It'll be difficult to change it at this point," said Chang You as he handed a cell phone to Lin Wan.

Lin Wan reached out and realized that this prototype was just as heavy as the first one. However, there was an obvious difference in its looks.

The first impression that Lin Wan had of the prototype before this could be summarized in a few words: 'silly, black, and rough'. The casing's material had been pure black, with no other decoration. When she held it in her hand, it just pressed into her palm and weighed it down. From the front or from the back or from any other angle, it didn't look like it would be able to sell.

Now, however, with the custom-made glass casing, it looked very different!