1. Lens size: 5.5mm 2. Camera light source: 6 adjustable LEDS 3. Working temperature: 32 to 113 degrees Fahrenheit (0-45 degrees) 4. Battery: 2600mA lithium battery 5. Working time: 4h 6. Power input: DC 5V 500 mAh / 1A 7. Waterproof: IP68 (only for lens) 8. Focal length of front camera: 5cm-500cm 9. Focal length of side camera: 3cm-500cm 10. Front camera resolution: 1960*1080 11. Side camera resolution: 1960*1080 12. Sensor pixels: 2 million pixels 13. Viewing angle: 70 degrees 14. Support system: iOS, Android