Features:
1) Power supply: AC-DC adapter (DC +6V 800mA)
2) Rechargeable batteries: Ni-MH AAA 850mA x 4pcs
3) Consumption current: 400mA
4) Power consumption: approx. 3W
5) Operation temperature: -10 to +50 centigrade
6) Storage temperature: -40 to +85 centigrade
7) Operation humidity: 85% RH
8) Dimensions: 140mm x 70mm x 30mm

TFT LCD:
1) Dimensions: 2.5"
2) Display resolution: 480 x 234
3) Active area: 49.2 (W) x 38.142 (H)mm
4) Dot pitch: 0.1025 (W) x 0.163 (H)mm
5) Viewing angle (U/D/L/R): 10 / 30 / 45 degrees
6) Brightness: 250CD/sq.m
7) Contrast: 150:1
8) Light source: LED
9) Radio frequency demodulation type: FM
10) Input VSWR: 2:1
11) Receiving frequency:
a) ISM 2,400MHz to 2,483MHz
b) CH1=2,414MHz, CH2=2,432MHz
c) CHI=2,450MHz, CH4=2,468MHz
d) Intermediate frequency: 480MHz
12) Frequency stabilization: within100kHz
13) Local leakage at input terminal: no more than -55dBm
14) Receiving sensitivity: no more than -85dBm
15) Unobstructed effective range reaches 100m

Camera:
1) Model no.: 811
2) Imaging sensor: 1/3" CMOS
3) CMOS total pixels:
a) 628 x 582 (PAL)
b) 510 x 492 (NTSC)
4) Viewing angle: 62 degrees
5) Minimum illumination: 1.5lux / F1.5
6) Gain control: automatic
7) Battery clip

380 TV lines sharp picture display
4 channels available to avoid possible interference
Display: 1.5'' LTPS-TFT LCD
Built-in microphone in camera for audio monitoring
Built-in speaker in receiver for audio monitoring
Min 100m transmission distance without block