... ;Visible Emitting spectrum: Orange red 580-620nm, Blue 430-450nm, Green 530-560nm; Paper, plastic, glass, mental, and ceramic material ... military, police. It appears to be small and portable, has steady property, been applied widely and safely. Various kinds of ... emitting hole directly; Children are prohibited from using this product. 100mw IR laser detector currency check,Alcohol and tobacco check pen ...