Size of the effective matrix 1600 mm. x 160mm. Resolution 160x16 pixels with red, green, blue or yellow color (the last three colors are more expensive by 10%. Built-in clock, date, year. Multilingual text, built-in effects, own memory USB port. Outdoor or indoor use, high brightness and readability even in direct sunlight Size of the basic module: 320 mm.x160 mm Possibility to upgrade and after purchase with extended warranty.Optionally we also offer a thermometer, humidity sensor, information update by radio, GPRS, WIFI, COM PORT (RS232) THE IMAGE MAY BE OF ANOTHER SIZE, BUT OF THE SAME TYPE OF LED INFORMATION BOARD OF STRATUS LIGHT LTD