ASUS S1 is a light, mobile LED projector with high quality imaging. Powerful battery allows two hour long projection and acts as a portable power source. With DLP technology and 1.1:1 short throw lens, it can project clear and vivid 42" imaging within 1 m. ASUS SonicMaster technology ensures the best sound quality accompanying the images. The fine spin on the top recalls the elegance of a boutique watch and crafts it gentle yet refined. High precision, light weight and fast cooling aluminum creates a solid shell with minimal vibration in operation, brings the best image and sound sharing experience anywhere.