This is a V-cool clock made by 4″ high character green color segment. It is not just days countdown or up but also with hours minutes seconds clock. And you can also set the hours minutes seconds clock work as a real time clock or countdown or up in 24 hours. With high quality seven segment, PCB and aluminum case, it can not only just serve you 1000 days, it’s lifespan is three times of what it can count. The clock is controlled by an IR remote control, this is a convenient and great operation way, especially when the clock is mounted out of reach. The brackets comes with the clock are screwed to the both sides of the clock. You can either mount to wall or hang it to a ceiling. ****Please note: We ship the item by air and battery is not allowed. So, we need to take out the battery of the remote control. You can buy it yourself from your local store. The battery is CR2025, 3V button battery.