product specifications
Name: USB pen microscope
Material: metal housing
Color: high quality silver
Model: Handheld (with base)
Application Functions: Medical Beauty， Scientific Identification， Mechanical Processing， Textile Industry， Interest Training

main feature
1.8 mm diameter pipe. Can be used for medical endoscopes， microscope endoscopes.
2. Manual Adjustment Often Tail， Optical Digital Zoom， 1-200X Manual Focus， Enter Micro World.
3. Mount for free rotation， 360 degree rotation， free adjustment of tightness.
4.8 Adjustable LED brightness lights with sufficient light source.
5. The lens passes the professional waterproof test and can be used in water.

Precautions
1. This product is not applicable to Apple system users.
2. The best distance is 2 cm， not too far or too close.
3. Use disinfectant along with the gifted hardware to clean it before use.