OSALO Function Calculator 417 Kinds Multifunctional Dual Power Solar Scientific Computers for Students Accounter

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Product Specification


★ Display screen: Using Japanese LCD, the font is real, clear, dark, and no shadow.
★ Solar Energy: Using American photoelectric technology, the photoelectric conversion efficiency is good, can provide sufficient power, and is more convenient to use.
★ Metal surface: Use thicker aluminum material for better protection.
★ Number of keys: Durable ink, durable.
★ Circuit board: Corrosion-resistant plate, carbon oil with good conductivity and strong adhesion
★ IC: Fast IC, fast computing speed, low energy consumption.
★ Lens: Use abrasion-resistant acrylic material (organic material) with excellent transparency.
★ Screw: baking process, salt spray test.
★ Button battery: Non-leakage nickel-metal hydride environmental protection battery, with more powerful energy and long life.
★ Product bag: PE material
★ Color box: environmentally friendly ink printing, polishing process, instead of the traditional attached film, can be completely decomposed after recycling.
★ Outer packaging: KA reinforced paper.


★ Brand: OSALO
★ Model: OS-991ES PLUS
★ Material: ABS Plastic
★ Size: 162x80x14mm
★ Adaptive Battery: Dual Power Supply
★ Product Type: Function calculator
★ Weight: 120g

Package includes:

★ 1 x Function Calculator


★ Please allow slight deviation of measurement due to manual measurement.
★ Due to different producing batches, product details might be a little different.
★ Due to different monitors and different light, the picture may not reflect the actual color of the item.
★ Please consider the actual sizes shown in the listing as the pictures are generally enlarged to show detail.