System ● Android 9.0 OS ● WiFi : 2.4G & 5G dual-band WiFi ● BT: BT 5.0 ● CPU: MTK Contex A53 4 core decode 4K H.265/AVS2 4K*2K/30HZ ● GPU: Mali-G52 ● Memory: RAM 2G DDR3, ROM 32G BeMMC ● WiFi-display: Support Airplay, Miracast, DLNA.(EShare is pre-installed) Optical specifications ● Light Engine: TI 0.47 inch WVGA DMD ● Light Source: OSRAM RGB 3LED ● Light Lifetime: 50000 hours ● Brightness: 750 ANSI lumens ● Contrast Ratio: 10000:1 ● Resolution: 1280*800, Max support 4K ● Aspect Ratio: 16:10/16:9/4:3 ● Off-aixs:100% ● Throw Ratio: 1.2: 1 ● Project Dimension: 30-300'' ● Project Distance: 1- 8m ● Focus Mode: Electric motor focusing ● Zoom: Remote electric zoom ● Keystone: Auto/Manual keystone, Manual corner keystone Battery ● Battery: Built-in 11.1V 5200mAh Li-ion battery, Battery life: 1.5~2.5 hours Interface ● HD 2.0 *1; ● USB 2.0 *1, USB 3.0*1 (Read Data from USB SSD Hard Drive, Support Mouse, and Keyboard Control) ● TF*1 (Max support 32GB) ● Network*1 (Connect ethernet) ● AV*1 ● 3.5mm Headphone jack (Audio Out ) *1 ● DC-in 19V/3.42A Others specifications ● Speaker: 5W*2, Stereo output ● Projection Mode: Front/ Rear/ Ceiling front/ Ceiling rear ● Keystone Correction: Auto/Manual Vertical keystone, Manual Corner Keystone ● Power Consumption: 45W