Features: 1.2.4 " tft lcdscreen 2.Infra-red led for night vision ( 5 m effective range) 3.Built-in microphone for two way talk 4.Remote pan-tilt scan camera controlled by receiver 5.330? max angle for horizontal rotation and 120? for vertically for camera 6.Support digital zoom ( 2max) 7.300m transmission range in open space 8.Temperature detection 9.Support early childhood mp3 music play 10.2.4ghz signal penetrates walls, floors, and ceilings 11.Can monitor up to three baby rooms at the same time Specifications: Model: mv141 Modulation mode: fhss Frequency: 2.4 ghz Baby machine (camera): Size: 90*84*110mm Weight: 226g Parents machine (receiver): Screen: 2.4¡¯¡¯hd lcd display Size: 80.5*40*112mm Weight: 129g Pan-tilt control: wireless control at viewing angles (pan: 330¡, , tilt: 120¡, ) Packed in cartons