Product specification information:
1st generation: Bare weight 135g, packaged 193g 2nd generation: Bare weight 175g, with packaging 218g
3 generations: Bare weight 184g, packaged 232g 4th generation: Bare weight 143g, with packaging 201g
5 generations: Bare weight: 195g, packaged: 410g, 6th generation: Bare weight 212g, with packaging 435g
7 generations: Bare weight 185g, with packaging 235g, 8th generation: Bare weight 185g, with packaging 245g
