Visual Otoscope Usb Three-In-One Ear Canal Endoscope

Product Information:
Probe diameter: 5.5 (mm)
Test field angle: 70 (°)
Waterproof rating: IP67
Working length: 2000 (mm)
Pixel: 640×480
Display: Mobile phone computer connection
Lighting method; 6 LED lights
Specifications: 5.5mm black vertical lines, 5.5mm blue vertical lines
Support: OTG Android phones, laptops, desktop computers
Color: Black, Blue
material: Metal

Packing: 

Visual otoscope usb three-in-one ear canal endoscope x1