Chain-type otometi fafaga fafaga, fafaga faifaipea e vave ma mautu: o le faʻaaliga faʻapipiʻi numera e saʻo,
Tulaga sa'o e o'o i le: 0.1mm; fa'agaioiga saoasaoa e o'o atu i le: 26 fasi/minute
Tasi-taimi faiga ipu lua 50mm
Tasi le fa'agaioia ipu ta'itasi 300mm