ST-221
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Cha ku Switzerland-221 Picosecond laser System
Smedtrum ST-221 Picosecond Laser System imapereka mphamvu yayitali kwambiri komanso nthawi yayifupi kwambiri, yomwe kutalika kwake kumafanana ndi picosecond, kupereka chithandizo chothandiza kwambiri komanso chodziwika bwino cha ma tattoo ndi mitundu ya pigment.