escalator direction indicator

Specifications
Property	Description
`Title`
`model`
`brand`
`Screen size`
`number of pixels`
`num of colors`
`Beam Angle`
`power supply`	AC DC
`Working voltage`
`Working current`
`Cylinder diameter`
`Cylinder height`
`Protection Grade`
`Dimension`
`Weight`
`operating humidity`
`Operating Temperature`
`color group`	white black red pink yellow orange green blue violet purple navy brown silver golden gray
`color`
`after sales service`	Warranty guarantee shipping installation
`certificate`
`guarantee period`	day week month year
`warranty period`	day week month year
`Description`
`Thumbnail 1`
`Thumbnail 2`
`Thumbnail 3`
`Title`
`Description`
`thumbnail original`

Sources