This item is very popular both at home and abroad, we adopt the advanced technology and reliable material, it can anti erosion, waterproof, anti-radiation, you can use it under sunshine, two years warranty and at least 10 years life span makes it sell well. For more information, please see the technical paremeters table below. Model No.: Module: P16 Pixel type Dip Outdoor full color HX-P16 Pixel pitch 16 mm Refresh frequency 480HZ Module Size 256X128 mm Horizontal View Angel > 110 degree Module Pixel 16X8 Working Environment Temp: -20+60 Humidity: 10%-90% Lattice density 3906 dots/ Virtual: 15624 dots/ Working voltage AC100120V AC 220240V Pixel form( Optional) 2Red, 1Green, 1Blue Life time 100000 hours Mini Mini viewing distance 16 M Gray scale Display colors í¦16.7M; 12 bit / color Cabinet dimension 1024X 768 mm Color display 1.07 billion Cabinet resolution 64x48 (Virtual: 128X96) Brightness í¦6500 cd/ Cabinet weight 60 kg Blind LED lamp rate