Minhas perguntas

Q: usa 110 vac no good?

perguntado por BG181516422 sobre 2020-03-22 17:11:53

Dyphone Only support 220V voltage

2020-03-23 04:58:42 Útil (1)
Respostas (1)

Q: what wavelength of UV? 250nm? 300nm?

perguntado por BG181516422 sobre 2020-03-21 21:42:38

liujingwen I have asked this question before. The wavelength is 254nm.

2020-03-23 04:17:08 Útil (1)
Respostas (1)