Resolution: The physical resolution is 854x480 pixels. Maximum support 1920x1080 full HD.
Competition rate: 1000: 1
Display technology: 4.0 "LCD
LED life: 30,000 hours
⑥Projection ratio: 1.4: 1
Keystone correction: vertical: +/- 15 °, manual keystone correction only supports vertical adjustment
interface
Input: USB, HDMI, VGA, AV, SD card
Output: 3.5mm headphones
● The best projection screen size (inch): 40-85 inches, 80 inches (P ejection distance: about 2.5M)

Projection distance (m): 0.8 ~ 3.8 meters