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Energy Efficient Use - The basic pink calculator display is designed with a 15 ° tilt screen for optimum field of view and stability. It is convenient and comfortable to calculate and read. It will automatically shut down after 10 minutes without any operation, saving energy and electricity.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.