Attention: Welcome to my shop! We ship the product from China, the delivery time is 7-14 days!Characteristic:1, hassle-free portable monitoring2, two way (talk back)3, temperature control4, 8 built-in lullabies in the camera5, automatic night vision6, secure digital signal, no interference, long range7, High Contrast 2.0 & Prime; color LCD monitor8, long battery life (8 hours in Vox mode)9. Support for multiple languages (English/French/Spanish/Italian/German)10. Built-in lullabies can help parents comfort the baby to fall asleep.11. Know your baby's room temperature all day without worry.12. Two-way audio between camera and monitor, you can talk with the baby.13. Keep an eye on baby all night with automatic night vision.14,No need to charge monitor battery overnight in Vox modeSpecs:GENERAL:1, transmission frequency: ISM 2400 ~ 2483.5MHz2, transmission power: 17dBm3. Unobstructed effective range: 160ft/50m indoors/850ft/260m outdoors, line of sight4, spread spectrum: AFH & TDMA5, modulation mode: GFSK6. Operating temperature: 14 ~ 122 Fahrenheit / - 10 ~ + 50 Celsius7, operating humidity: