1. Material: PC+ABS 2. Main control chip: V851SE 3. Pixel: 200Wx2 4. Resolution: 1920x1080P 5. Lens: Focal length 4.0mm 6. Compression format: H.265 7. Memory card: supports 8-128G TF card storage (not included in this product) 8. Support cloud storage 9. WiFi: 2.4G, wireless network 802.11b/g/n 10. Adjustable angle: 350 degrees left and right, 90 degrees up and down 10. Support two-way voice intercom, intelligent loop recording, motion detection, and humanoid tracking 12. Supports free switching between dual-screen and single-screen mobile phones, and the screen can be shared by multiple people