Hassle-Free Portable Monitoring Two way(talk back) Temperature monitoring Built-in 8 lullabies in the camera Automatic night vision Secure, interference free, long range digital signal High contrast 2.0" color LCD monitor Long battery life (8 hours in Vox mode) Multiple languages support (English/French/Spanish/Italian/German) Features: 1. REMOTE CONTROL LULLABIES : Built-in lullabies may help the parent comfort the baby fall into a sleep. 2. TEMPERATURE MONITORING: Know your baby’s room temperature all the day long without worries 3. TALK WITH BABY Two way audio between the camera and monitor, you can talk back to baby 4. NIGHT VISION Keep an eye on baby all night long with automatic night vision 5. UP TO 8 HOURS OF BATTERY LIFE (in Vox mode) No need to charge the battery for the monitor In the whole night in Vox mode General: Transmission Frequency: ISM 2400~2483.5 MHz Transmission Power: 17dBm Unobstructed Effective Range: 160ft/50m indoor/850ft/260m outdoor, line of sight Spread Spectrum: AFH & TDMA Modulation Mode: GFSK Operating Tempurature: 14 ~ 122° Fahrenheit/- 10 ~ +50° Celsius Operating Humidity: <85% Monitor: LCD Size: 2.0" Resolution Supported: 220 x 176 Receiving Sensitivity: -90dBm Consumption Current (Max.): 150mA Battery: Li-polymer / 400mAh Power Supply: 5V/500mA DC Dimensions (W x H x D): 63mm x 126mm x 27mm Weight: 0.08kg Camera: Image Sensor: CMOS Total Picture Pixels: 320 x 240pxl Minimum Illumination: 0 Lux (IR on) Night Vision Distance: 15 FT (5m) View Angle: Diagonal 31° Power Consumption (Max.): 100mA Power Supply: 5V/500mA DC Dimensions (W x H x D): 60mm x 102mm x 60mm Weight: 0.06 kg Contents: 1 x 2” LCD Receiver 1 x camera 2 x Power adapters 1 x User manual