180-degree rotation for flexible viewing - The eye mask can be rotated 180 degrees up and down. Pull it down when you need to zoom in; flip it back when you don t. Detachable stand and adjustable fit - Detachable stand and headband provide options for use with a comfortable glasses frame or with the headband to ensure a tight fit and reduce fatigue during long use. Practical design and portability - Professional and practical design with a clean appearance; easy to carry and use. Key benefits at a glance - Hands-on magnification control: pull down to zoom in and flip back when not needed. - Flexible wearing options: use with glasses frame or switch to headband for a secure, fatigue-free fit. - Reliable, portable design: compact and straightforward to operate for everyday use. Use scenarios - Technical inspection or assembly work: magnify small components or details during electronics, mechanical, or precision tasks. - Reading and documentation: view fine print, diagrams, or labels with enhanced clarity. - On-the-go field or travel use: lightweight and easy to carry, ready for quick magnification wherever you are.