MONEY EXCHANGER CALCULATOR Austin House This pocket size exchange calculator converts foreign money into home currency and back. Enter a rate and the price in foreign currency and the amount in home currency is instantly displayed. It will store the last rate entered. Also functions as a calculator. Battery and instructions included. Size: 3 3/8""L x 2 1/4""W x 3/8 H. LCD Display: 1 5/8""x 13/16"". Keys: 1/4""x 1/8"".