Solar Multifunction 4-Inch Ruler with Magnifier, Protractor

This 4-inch ruler combines a magnifier, protractor, and basic calculator into one compact tool. It supports precise measurements and calculations for school, office, or DIY tasks. The built-in magnifier reveals fine details clearly, while the protractor ensures accurate angle measurement for drawings or geometry. The calculator handles essential arithmetic, eliminating the need for a separate device. Its sturdy body offers durability and comfortable handling, and the compact size fits easily into pencil cases, toolboxes, or pockets. This all-in-one design streamlines workflow and boosts efficiency for any precise task.