
4K Ready HD Otoscope 2.7mm 0 Degree Sapphire Lens. Sapphire Lens Durability: Objective lens sealed with sapphire glass, resistant to wear and tear. Waterproof Integrated Design: Laser welding ensures zero entry of water vapor during cleaning and disinfection. Dual-Layer Sealer Device: Built-in valve with automatic closing prevents water leakage during device removal. High Compatibility: Ocular lens connector compatible with imaging equipment from multiple brands. Sturdy Construction: Titanium alloy and stainless steel outer tube provide sturdy structure and resilience. Vivid Imaging: Columnar optical mirror prevents spherical deformation for distortion-free images. Full Customization Options: Offers full, minor, and flexible customization including designs and samples. 1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects.