Wireless Baby Monitor Digital Camera Video Monitor for Kids with 2.0 Inch LCD Screen Room Temperature Detection Two-Way Talk Auto Night Vision Built-in Music Multi-Language Alarm Clock Setting US Plug Features: Wireless Baby Monitor: Adopts 2.4G wireless technology, no interference, and effective transmission range is up to 260M in open area, which enables you to know your baby& 39;s status in every corner of your house. Real-time Dynamic Monitoring: With 2.0 inch large LCD screen to show you the real-time video of your baby& 39;s activities anytime. You don& 39;t need to stay in baby& 39;s room all day long and have more time to handle your work or housework. Two-way Talk Function: Parents unit and baby unit both have built-in high sensitive microphone. You can hear your baby& 39;s voice clearly and use your voice to comfort her/him instantly when they are crying. Supports Room Temperature Detection: The baby unit has a temperature sensor, which can detect the room temperature all the time to let you adjust a comfortable temperature of room for your baby in time. Other Practical Designs: Baby unit has built-in lullabies to soothe baby to sleep; parents unit has built-in rechargeable batteries for more flexible usage; parents unit has a foldable stand and the baby unit can be 360 rotated flexibly. Specifications: Transmission Frequency: 2.4G Modulation Mode: GFSK Operating Temperature: -10 to 40 Operating Humidity: