Type:Digital Projector Style:DLP Use:Business & Education,Home Home Theater Projector:Yes Portable:Yes Brightness:1000 lumens Contrast Ratio:2000:1 Lamp life:15000 hours DDR:1GB DDR3 Memory:8GB/16GB CPU:RK3128 Bluetooth:4.0 Wifi:5G Wifi(AP6330) Use for:Business & Education,Home Operating system:Android 4.4 TF card:Support up to 32GB capacity Keyboard:LED Projector Show More