... .9mm Φ3.0,Φ3.7,Φ5.0,Φ7.62, Φ10 Dots :5" x 8", 5" x 7", 8" x 8" ... RoHS, ISO certifications.4) Applications: outdoor or indoor using, elevators/lift, led strip display, clock display and other different display areas of equipment5) OEM orders ... exchange rate display LED clock displayDisplay for gas station and other different display areas of equipment/machine, such as smart meter, electronic balance ...