Keystone Correction: ±45° Vertical(Auto/Manual), ±60° 
Horizontal:(Manual)
System:Android 7.1
GPU:ARM Cortex-A7 CPU with up to 1.2GHz
CPU:RK3128 Quad-core
Display chip: 0.3 DMD+RGBLED
WIFI:2.4G/5G dual WIFI
Focus:Manual focus
Brightness:2800 Lumens
Contrast ratio:1000:1
Native Resolution:854x480dpi, max support 1080P
Projection Screen Size:30-120inches
Projection Distance (m):0.8 ~ 3.5m
Interface:2*USB/1*TF/1*HDMI/1*3.5mm Audio
Battery: Built-in 5000mAh battery, support 100~150 minutes' playing