VB803 Built-in Lullabies PTZ Rotation HD Baby Security Camera 5-inch Baby Monitor 1. The product is used to monitor different rooms in the home. If a child or the elderly is alone in a room, people in other rooms can observe the people in the room and detect the situation in time 2. The display has a built-in lithium battery that can work continuously for about 8 hours. When the power-saving mode is turned on, it can work connected for about 22 hours 3. The camera is powered by an external power supply to ensure safety and long-term monitoring 4. With built-in lullabies, help your baby to sleep 5. Support two-way voice talk, you can talk to your baby conveniently 6. With room temperature monitoring function Specification: 1. Product model: VB803 2. Screen size: 5.0-inch high-definition LCD display 3. Resolution: 1280x720P HD 4. Detection method: Voice control power saving mode 5. Transmission method: Wireless point-to-point transmission (short-range transmission) 6. Battery: Built-in 3050mAh lithium battery (display only) 7. Transmission distance: line of sight about 250 meters 8. Temperature Monitoring: Indoor temperature display 9. Intercom mode: Two-way intercom 10. Language: Multiple languages 11. Music: Built-in music, volume adjustable 12. Function: Horizontal rotation 330 degree, vertical 135 degree 13. Night vision: Infrared night vision about 5 meters