Products / Buttons / OHY4737-103

Wearable Digital Ruler with Calculator

This wearable digital ruler with a built-in calculator offers precise measuring and quick arithmetic in one compact device. It measures lengths, widths, and distances electronically while handling basic calculations. A clear display, simple buttons, and a lightweight design make it easy to carry in a pocket or on a wrist strap. Ideal for construction, crafting, sewing, and interior design tasks.