Video screen module

Screens: 2.4″, 2.8″, 4.3″, 5″, 7″ & 10inch
Memorys: 128M, 256M, 512M, 1G, 2G & 4G
Buttons：Play/pause, vol+, vol-, previous, next, different video play
Switch: on-off, magnet, PIR motion sensor
Battery: 300mah, 500mah, 1000mah, 1200mah, 1500mah
Video format: mov, mp4 or avi…