Text blocks should be constructed such that they 'honor and reveal' the relationships between the various elements - headings, subheadings, quotes, asides and footnotes. Robert Bringhurst recommends a character count per line of approximately 66 letters for optimum legibility, but accepts that anything between 45 and 75 is satisfactory.
Natural(unwaxed, without flavour)
Antibacterial(waxed, without flavour)
Whitening(unwaxed, with fluoride)
Voltage: 100~240v 50/60HZ
Gear: 10 gears water pressure
Water tank capacity: 700ml
Water pressure range: 20~120PSI