OS Android OS, v2.1 (Eclair)
CPU Qualcomm Snapdragon QSD8250 1 GHz processor
256MB RAM, 512MB ROM
TFT capacitive touchscreen, 256K colors 480 x 800 pixels, 3.5 inches
Acer UI 3.0
Standard battery, Li-Ion 1350 mAh
Camera 5 MP, 2560х1920 pixels, autofocus
Video 720p@24fps.....

http://www.gsmarena.com/acer_liquid_stream-3358.php