EU 1.8'' 10 digits LED Countdown Clock dddd hh:mm:ss Days Hours Minutes and Seconds and has an easy-to-read manual

and has an easy-to-read manual online

Please purchase a battery at a local store on your own

Size: 485x160x40mm (19" x 6

Such as corn hole games

5ppm from -40°C to +85°C(2Mins/year)

EU 1.8'' 10 digits LED Countdown Clock dddd hh:mm:ss Days Hours Minutes and Seconds and has an easy-to-read manualFormat: DDDD HH: MM: SS Digits height: 1. 8" Overall size: 520x110x45mm (20. 5" x 4. 3" x 1. 7") Function 1: DDDD(Countdown) HH: MM: SS(Countdown) Function 2: DDDD(Count up) HH: MM: SS(Count up) Function 3: DDDD(Countdown) HH: MM: SS(Normal Clock(12 24hours)) Brightness: Adjust by Remote control and Auto brightness. Viewing angle(degrees) H: 85 V: 85 LED Lifetime rating: 100,000 hours Power source: AC110 250V 50 60Hz, DC 5V, USB connector. Clock