1, 6mm tempered glass, meet UL60950 steel ball drop test 2, Anti-vandal panel , Safe and waterProof panel Anti-Vandalism SAW Safe Touch Screen6mm Anti-Vandalism Tempered Glass meet UL 60950 steel ball drop test. to lower the height profile of the transducers. It is incomparable for clarity and reliability, mainly feature pure-glass for durable scratch-resistant surface, superior image clarity, ...