System: PAL/NTSC
Receiving Frequency: CH1: 2.414GHz CH2: 2.432GHz, CH3:2.450CHz, CH4: 2.468GHz
Receiving sensitivity: -88dBm
Video output level: 1Vp-p
Audio output level: 1Vp-p
Video format: MPEG4, MJPEG
Recording Picture Resolution: 640x480 Pixel(max)
Memory: Built-In 128MB memory
Signal-to-noise ratio: higher than 85dB
Display screen: LCD screen, 2.5 inches, 960x240 resolution
Capacity of memory: supports the SD card SDHC with capacity up to 16GB
Language Support: English, Chinese, French, Portuguese, Italian, Spanish, Dutch, German, Russian
Charging time: 4 hours
Playing time: 2.5 hours for normal play, and 2hours for playing monitoring image.
PC interface mode: USB2.0
Support computer system: Win98SE/ME, Win2000, Win XP
File transmission velocity: Bus writing velocity>6MB/s, reading velocity>7MB/s(for operating system only)
Software update: supported
Measurement Size: 51.5 x 38 x 36mm
Weight: 700g
Power supply: built-in lithium battery, power adapter
Supply voltage: 5V/ 250mA-550mA