Desk electronic calculator water resistant ErichKrause® WC-612

Electronic water-resistant calculator in a plastic frame has 12-digits LCD display with acrylic cover. Protected case from moisture, dust, casual spatters and contaminants makes possible using a calculator outdoors. Has a memory key. Optimal set of calculating functions allows to perform basic mathematical operations, calculate percentages, retail margin, extract the square root, summarize the operations performed and memorize the intermediate result. Rubberized keyboard is equipped with buttons of “00” zero and backspace key. Solar power element can be charged both from direct sunlight and office ceiling lights, helping to save a charge of an alkaline battery. Power supply of a calculator turns off automatically if the device is not used for 7 minutes.