Laser Technology.
Auto Focus & Free Focus modes.
Can project up to 120-inch screen size (from about 3.6m away).
1920 x 720 resolution.
Brightness rating of 32 lumens.
HDMI/MHL connection.
Ability to stream video from any device, over Wi-Fi.
Has a 3000mAh battery which can last up to 2 hours of usage.
There is a tiny internal speaker to output audio, but most of us will plugging in a headset or external speakers to the stereo earphone jack.
The form factor of the device is really small. About the size of two Sony Xperia phones stacked together!