led video dance floor

1) Item name: led video dancefloor 2) Item no: RC-P20 3) Pixel pitch: 20 mm 4) Resolution: 2500 dot/m2 5) Best viewing angle: H140, V 60 6) Pixel configuration: 2R1G1B 7) LED package: 546 8) Display pixel: 48*48 9) Max power: 400W/ 10) Drive mode: 1/4 scan, constant current driving 11) Exchange frame speed: ≥60Hz/s 12) Refresh frame frequency: ≥400Hz/S 13) Display brightness: ≥5000cd/ 14) Environment temp: -4060 15) Grey scale: ≥16.7M color 16) Brightness adjustment: RGB and 256 manual grades 17) MTBF: 50,000 hrs 18) Lifetime: 100,000 hrs 19) Weight: net 40kg ; gross 46 kg 20) Size: 1000*1000*80 21) Voltage: AC220±10%