piggy bank money-box saving box 1. Work with 2 pcs AA dry batteries (not included) ... There is a reset button under the top of the money jar 3. it has the memory function 4. Slip ... 8. The top of the box is very special that we designed by ourselves 9. One money jar for counting one kind ... of currency. Euro only, RMB only,USD only, ect. Digital monkey coin box