2.4G Mini Wireless Color Camara kit Four channel adjustable Compatiable with TV or monitor Size:36x28x36mm Weight:60g ------------------------------------------------------------------------------- Specifications 380 TV lines sharp picture display 4 channels available to avoid possible interference Tiny size for discreet observation & portability Built-in microphone for audio monitoring Min 100m transmission distance without block Including adaptive bracket, easy installation Match With: 707 2.4G Wireless AV Color Receiver