Calculadora solar de escritura a mano con pantalla de 12 dígitos, bloc de notas portátil para oficina y escuela, ecológica y sin pilas.

Tired of Dead Batteries & Lost Notes? Meet Your 2-in-1 Solution!​​ Say goodbye to scrambling for paper when your calculator spits out an answer! This solar-powered handwriting calculator combines a 12-digit display with a reusable writing pad, so you can calculate, jot, and erase—all without wasting a single sheet. ​​Why You’ll Love It:​​ ✔ ​​Eco-Friendly Power​​: Solar energy + backup battery ensures uninterrupted use, even indoors. ✔ ​​Crisp 12-Digit Display​​: Large numbers for error-free calculations, perfect for invoices or exams. ✔ ​​Instant Note-Taking​​: Glide your stylus (included!) on the smooth writing pad to save results or reminders. ✔ ​​Ultra-Portable​​: Slimmer than a smartphone (110g), slips into pockets or pencil cases effortlessly. ✔ ​​Custom Branding Ready​​: Add your company logo for a polished corporate gift that gets reused daily. ​​Imagine This…​​ You’re in a budget meeting, crunching numbers on the calculator while scribbling key points on the pad—no awkward shuffling of devices. Or picture a student erasing practice equations with a swipe, saving trees one calculation at a time. ​​Gift Smarter, Not Harder​​ Whether it’s a reward for top employees or a back-to-school essential, this calculator leaves a lasting impression. (Pro tip: Pair it with a branded pen for next-level gifting!) ​​Act Now—Calculate & Create Hassle-Free!​