This large countdown timer, made of aluminum alloy with a thick and sturdy frame, can be easily wall-mounted using brackets to save space.Setting the timer is straightforward using the included remote (batteries required, NOT included) and it provides a buzzer alert.The large countdown timer can automatically calculate the time for you when you input the starting and ending times.The large led countdown clock is coded electric. If the power is disconnected it keep track of the time for 24 hours.Large led display: 9 Digits; Length: 18.78inch/477mm; Height: 5.04 inch/128mmVoltage: AC110VThe large display clock displays time in 12-hour or 24-hour formats, countdown or count up for days (maximum of 999 days, 23 hours, 59 minutes, and 59 seconds).This large countdown timer, made of aluminum alloy with a thick and sturdy frame, can be easily wall-mounted using brackets to save space.Setting the timer is straightforward using the included remote (batteries required, NOT included) and it provides a buzzer alert.The large countdown timer can automatically calculate the time for you when you input the starting and ending times.The large led countdown clock is coded electric. If the power is disconnected it keep track of the time for 24 hours.Large led display: 9 Digits; Length: 18.78inch/477mm; Height: 5.04 inch/128mmColor: As ShownMaterial: Aluminum Alloy + AcrylicPackage Contents:1* Countup Countdown Timer Clock(mounting rack applied on the top)1* Remote Control1* US Plug Power Adapter1* Engligh ManualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.