System: Android 9.0 Wifi: Yes. support 2.4G / 5G Wifi Bluetooth: Bluetooth 4.2 Languages: English, French, Spanish, German, Chinese, built-in 26 languages CPU: S905X ARM Cortex-A55 quad-core GPU: ARM Mali-G31 MP2 Memory: 8GB/ 16GB / 32GB Picture size: 31’@1m 20-180 inches 40-100 inches recommended Method: manual focus keystone correction: remote vertical +/- 45 degrees 4D electric keystone correction
