Features:(1) 1.5 TFT LCD monitor with built-in 2.4GHz 4-channel receiver (2) Palm size monitor for mobility (3) 4 x AA battery (rechargeable or regular) or 6V DC adapter (4) High quality color CMOS sensor for clear images (5) Built-in microphone for audio monitoring (6) 4-channel operation: Alloqs multiple (1-4) camera system optional (7) Manual or auto scan between selected channels (1-4) (8) Long operation range: up to 100m line of sight or 30m through obstructions (walls/ceilings) (9) Camera with AC or battery operated for portability (10) Compact, lightweight and mini size camera (11) Swivel bracket included for adjustable viewing angles (12) Easy to install: wall or ceiling mountable