... 4. More dignified 2.3 inch 9 digit led days, hours, minutes, seconds countdown timerFeatures and Specification:Overall dimension: 580mm*140mm ... & time set table by user, the unit will show days, hours, minutes, seconds left automatically by computing of inside program Black ... weight: 3.5Kg 2.3 inch 9 digit led days, hours, minutes, seconds countdown timer