Features: 1.Clear Sound Recording: Physical noise reduction technology reduces ambient noise, so that your child's every voice will be very clear while background noise is minimized. 2.HD Video: Provides 720P HD video, you can see every detail of your baby's movements even in low light conditions. See your baby clearly day or night. 3.Full View Display: The large 5 inch screen provides a clear and detailed view of your baby, easily pan, tilt and zoom, and 2x optical zoom to see every angle of the room. 4.Long Standby: 3000Mah large battery capacity design, you can stay in touch with your child throughout the day without worrying about running out of power. 5.Two Way Audio: Support two way audio, can clearly record your voice and convey your child's voice, so that you can comfort your child's emotions even when away from home. specification:Item Type: Baby Monitor Material: PC+ABS Color: White Battery: 3000mAh lithium battery (built in) Voltage: 100-240V LCD Screen Size: 5 inches Transmission Frequency: 2.4G FHSS Camera Sensor: CMOS IR: 940nm Night Vision Distance: Approx.15ft/5m Functions: Temperature monitoring, ECO/VOX intelligent wake up, two way audio, lullaby, night vision, multi angle monitoring, alarm clock setting, multi receiver, 2x magnification PackageList:1 x BabyMonitor 1 x Camera 2 x Adapter 2 x Screw 2 xExpansion Tube