A few years ago, an electric hammer was designed and sold on the Internet. It is approaching a holiday and has no intention of working. Please record it.
It's the Mid-Autumn Festival, and it's almost a year of mixing. The AI is approaching. I don't know how many more years I can mix.

PS renderings of the year

Product Figure 1, some adjustments to product details. In those days, I wanted to form a closed loop through the encapsulation and the casing. Later, the function added speed regulation and carbon brush indicator lights, made some local adjustments, reduced the encapsulation and weakened the form.

Product Figure II

Product Figure 3

Product Figure 4

The concept sketch of that year was later optimized and adjusted due to some assembly problems, exaggerating first and then converging.