Ngenxa yokunemba kwayo okuphezulu kanye nemvelo ehlasela kancane, ubuchwepheshe be-laser busetshenziswa kakhulu ekuxilongweni nasekwelashweni okuhlukahlukene. Ukuzinza nokunemba kubalulekile emishinini yezokwelapha, njengoba kuba nomthelela oqondile emiphumeleni yokwelashwa kanye nokunemba kokuxilonga. Ama-laser chiller e-TEYU ahlinzeka ngokulawula izinga lokushisa okungaguquki futhi okuzinzile ukuze kuqinisekiswe ukuphuma kokukhanya kwe-laser okungaguquki, kunqande umonakalo oshisayo, futhi andise ubude bempilo bamadivayisi, ngaleyo ndlela kugcinwe ukusebenza kwawo okuthembekile.