HUIZHITENGDA Wifi Endoscope - 8.0mm 1m/2m/3.5m/5m/10m

Specification: Lens diameter: 8.0mm Resolution: 1600X1200 Sensor size: 1/5 inch View angle: 70° Frame rate: 30fps Focal distance: 5-10CM Waterproof: IP67 Working temperature: 0°-70°C Power: built-in 500mAh lithium battery Working time: 90 minutes Image format: MJPEG Video format: MP4 Color: Black Cable length: 1m/2m/3.5m/5m/10m Resolution: 1) The lens does not auto-focus. 2) The best resolution distance is 5-10 cm. The resolution reduces when the distance is farther or closer.