Led Wall Clock Green Digital Large Big Jumbo LED Wall Timer Clock With Calendar Temperat

Specification: Clock Size: 480mm(L) x 185mm(H) x 50 mm(W) or 18.9"" (L) X 7.3"" (H) X 2"" (W) Digit Size: 3-inch tall time digits, 0.5 inch tall calendar & temperature digits Power Consumption: less than 3 watts Weight: about 2KG Package include : 1 X LED Clock 1 X 6V Power Adapter 1 X 1.5 Meters Power Cord 1 X Wall mounting accessories Notice: This battery is just fot memory back-up. The clock cannot display anything during a situation like the blackout. We recommend that the red color one would be perfect for large public areas.The blue and green color would be perfect for enclosed areas. These clock without Alarm function .