Sensor: 1/4" CMOS

Resolution: 600TVL

Aspect Ratio: 4:3

Field of view : 120°viewing angle

Video system: PAL

No of channel: 48

Frequency band: 5.8G

Transmit power: 25mW (UK Legal)

Supply Voltage: 3.3V-5V (1s)

Power consumption: 250mA

Dimension: 15*17x13mm (48mm including antenna)

Weight: 3.2g

There are two buttons on the top.

One is to toggle between bands.

The other one is to toggle between channels.

Comes with a lens cap.