The CPU is Amlogic S905 with a quad-core ARM Cortex A53 2.0GHz processor. It has a USB HOST 2.0 port and supports flash 11.1. The projection distance can range from 1 to 5 meters. The device also features keystone correction, with inputs including USB, IR, and speaker. The user interface is based on the Android system interface style. It supports TF cards with a capacity of up to 32GB and has a built-in 5000MA battery. The device can be controlled using an IR remote or a 2.4G wireless remote. It supports storage expansion through TF cards and mobile hard disk expansion. The main frequency of the device is a quad-core ARM Cortex-A53 CPU with up to 2.0GHz. It has an LED lamo with a lamp life of 15000 hours. The device comes with either 1GB or 2GB DDR3 memory and 8GB or 16GB of storage. It supports 5G Wifi (AP6330) and has power parameters of 5V-2.5A. It also supports HD IN and has a resolution of WVGA 854*480. The operating system is Android 5.1. The projection cover size can range from 30 to 120 inches. It supports HD2.0 output up to 4K@60Hz and audio frequency out. It is compatible with various audio and image formats, and supports various video formats including H.263, H.264, H.265, VC-1, RV, VP6/VP8, Sorenson Spark, MVC MPEG-1, MPEG-2, and MPEG-4. The product size is 145mm*78mm*18mm.