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.
AA 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.
Adaptive Battery:Dual Power Supply
Product Type:Arithmetic Calculator
1 * Folding Calculator (not includes battery)
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.
OSALO OS-777VC Folding Calculator 12 Digit Solar Dual Power Supply Portable Calculator School Students office Finance
Color Black / Color Brown /
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