2.5 Inch Screen Wireless AV Receiver / MP4 Player + 4 Mini Camer

Highlight Features:
2.4GHz 4-channel palm wireless mobile AV receiver
AVI format MPEG-4 wireless AV recorder, with real-time clock display
MP3, MP4 player, picture browse
Cabled AV recording
TV function
882x228 high-definition 2.5 inch TFT LCD display screen
Inbuilt with 128MB memory
MMC/SD card slot
U disc, mobile HD memory, reading and writing supportable
OTG and 2.0 high-speed USB interface
Can connect to wired cameras
Rechargable high-capacity polymer lithium battery, 5 hours of continuous play time
Demensions: 105x73x28mm (LxWxD)

Camera
Picture sensor: 1/3" OmniVision CMOS
Effective pixels: PAL: 628x582 / NTSC: 510x492
Horizontal rolution: 380Line
Visual angel: 54deg.
Min illumination: 0Lux
Frequency: CH1= 2414MHz; CH2= 2432MHz; CH3= 2450MHz; CH4= 2468MHz
Open distance: 100M
Power supply: DC8V/200mA
Operating temperature: tem-10?+50ºC
Demesion: 25x35x15mm (LxWxD)