Pendancy Financial Accounting Extra Large LCD Display Large Button 12 Digits Dual Power Electronics Desktop Calculator (OS-2135 Pro)

【Large 30°Display & Large Button】When you put the calculator on the desktop,the 30°large display is just opposite your sight,more clear than a horizontal diaplay. Large and separated keys,make your every press more accurate and work more efficient. 【Ergonomic Angle Display】When you put the calculator on the desktop,the 30° large display is just opposite your sight,more clear than a horizontal display. Big size and “click” sense of press button make your every press more accurate,work more efficient. 【Visualized Operation Symbol Display】When you would like to calculate the number, it will express the symbol (plus, subtract, multiply or divide) on the screen. It can help you seeing the operation step when you operate continuously. 【ABS Engineering Plastic】This calculator is made of ABS high strength engineering plastics, light weight but durable. It can withstand the impact of falling on the height of the desktop for several times. 【Dual Power】This bureau calculatrice use high conversion rate solar panels,solar power can be used in well-lit areas.At the same time, we provide matching battery（included one AAA battery）double safe uninterruptible power.The calculator will shut down automatically after 8 minutes without operation.