This product is mainly composed of cold light source, camera system, bluetooth pedal and computer software. The cold light source uses 60WLED , the camera uses 4K full HD camera, which integrates computer collection, playback and report production. This product is designed by photoelectric integration, small size, full function, easy to carry. Parameter 1. Voltage: AC90~240V 50-60Hz Light source: 2. Illumination: ≥33000LUX 3. Color temperature: 4500~6000K 4. CRI: ≥90% camera: 5. Sensor type: CMOS 1/1.7" 6. Resolution: 4000*3000 (4K) 7. Frame rate: 32FPS 8. White Balance: Color balance 9. SNR: ≥40dB Other information: 10. Image acquisition: Bluetooth pedal, mouse, keyboard 11. Standard bayonet: 28mm fixed focus 12. Net weight: 3.3Kg 13. Packing material: aluminum alloy packing case Medical:ENT, anochoscopy, pets