Features: · Apply the latest 4G digital multimedia processor technologies, excellent visual effect · Ultra-thin and ultra-light hardware case, delicate and beautiful . With built-in speaker, combine audio and visual enjoyment together · Industrial grade paint technology, smooth and uniform, waterproof and dustproof, wearable · Verity and complete software, stable and reliable · Anti-theft functions · Widely used in the shopping center, commercial building and lift room, supermarket, train, metro airport and other public places