4 digit LED wall alarm clock 1. Commercial grade led alarm clock 2. Aluminum frame + ABS plastic 3. Remote control 2.3 inch 4 digit LED Wall Alarm ClockMaster FeaturesOverall dimension: 320mm*140mm* 6 0mmNumeric characters: 4-digit display, 2.3" LED 7-segment; which is visible up to a distance of 2 0 m;Display color options: Red(default), Amber , Blue , Green ;Framework material: Black Aluminum ...