screen

package MobilePhone;

public class Screen {

    private double size;

    private int colors;

    public Screen(double size, int colors) {
        this.size = size;
        this.colors = colors;
    }

    @Override
    public String toString() {
        return String.format("Size: %.2f\n" +
                "Colors: %d",this.size,this.colors);
    }
}