Main Features: RF Frequency: 2400 MHz 2483 MHz Modulation Mode: GFSK Spread Spectrum: FHSS Operating Temperature: -10 to +45C Operating Humidity: <85% Transmission Range: Up to 1000feet in open field Sound LED Bar: Support4 Color9LEDs Voice Activation Mode: Support3 levels sensivitity Two Way Talk: Supportpush to talk Lullaby: Support8 Lullabies Temperature Display: Support Digital ZOOM: X1/X2/X3 ZOOM in/out Noise Reduction: Automatic reduce whistle Multiple Language: English/French /Germany/Italian/Spanish/Portuguese/Turkish/Russian Data Transmission mode: Private protocal & AES encryption Monitor: LCD Display: 5IPS LCD Resolution: 1280X720 pixel Battery: 3050mAh Li-ion 3.8V rechargeable Duration(Screen ON): 8 Hours3 Level LCD backlight Duration(Audio-only mode): 16 Hours (3 Level volume) Time To Full Charge: 5 Hours Charge Current 670mA Antenna: External Input: 100-240VAC,50-60Hz; Output: 5V/1.2A ,Type C Dimensions (W x H x D): 162 X 86 X 22 mm Weight: 0.2 KG Camera Sensor: 1/4" CMOS 1280X720 pixel Vertical Turning Angle: 90 up, 45 down Horizontal Turning Angle: 165 left, 165 right Viewing Angle: 68 Distortion: <1% Night Vison Range: 5M, 940nm IR LED Night Vision Control Auto1 low light sensor White Balance control: Auto Antenna: Built-in Input: 100-240VAC,50-60Hz; Output: 5V/1.2A ,Type C Dimensions (W x H x D): 71X 71 X 116 mm Weight: 0.19 KG Content In Box: 1 x Parent Unit / 1 x Baby Unit 2 x Power Adapter / 1 x User Manual 1 x Bracket / 2 x Screws & Anchor Inner Box Size(L*W*H): 168 X 110 X 132 mm Inner Box Weight: 0.76 KG