RUBBER BATTERY-SOLAR CALCULATOR
The Flexible Calculator
A CPA for cooking your books? No, just a basic calculator made out of floppy black rubber so you can bend it, shape it, any way you want it. Stick it in your pocket , it's all right. Measures 6” x 3-3/4” with a button-cell battery and a back-up solar cell. Answers in a 2-1/8” long LCD. Made in Germany, where they know their numbers.