180degree rotating shaft with easy adjustment to direct light exactly where you need it, offering flexible angles for different tasks. Weighs 195 g, providing a lightweight and portable lighting solution that is comfortable to use for extended periods. Split design with foldable storage; aluminum alloy lamp tube measures 26 cm in length for a compact and portable form factor; lightweight construction helps you travel with fewer burdens; can also serve as a parttime power bank to support travel needs. Curved lightcontrol structure reduces direct light and screen glare, improves brightness in the core working area, and creates a soft field of view around the notebook for comfortable viewing. Specifications and practical attributes Function: portable desk lamp with adjustable tilt and 180degree rotation; foldable storage design; dualuse as a partial power bank. Compatibility: suitable for laptop/notebook workspaces and desk setups requiring focused, gentle illumination. Size: aluminum alloy lamp tube length 26 cm; compact and portable form factor. Material: aluminum alloy construction for durability and light weight. Performance: curved lightcontrol design minimizes eye strain by reducing direct glare and enhancing the brightness of the main working area. Use scenarios Office or home desk: position the lamp to illuminate your notebook screen and keyboard while keeping glare away from your eyes. Travel or remote work: the foldable storage design and light weight make it easy to carry; can function as a partial power source when needed. Students or latenight study: provides focused, soft illumination around the notebook to improve readability without disturbing others.