1. All-glass lens, clear and bright picture, high temperature resistance, not out of focus 2. When the machine detects insufficient light, it will automatically emit infrared light that is invisible to the naked eye. 3. Video will be automatically recorded when a moving object appears in front of the lens, and it will automatically return to standby when there is no moving object 4. Easy installation 5. Small size, easy to carry 6. Long battery life, 24 hours of continuous recording while charging 7. Intelligently applicable to the care environment, the image can be clearly presented under the strong contrast light environment 8. Battery type: High-capacity polymer lithium battery, 160mAh 9. Size: 24x24x24mm