It is a CR2032 3v (3 volts) it does not matter abot if it syas cr it just has to have 2032 and they sell them at many drug stores and stores such as CVS and wallgreens
The type of the battery is CR2032, like Zachart said, and you can usually find this battery at a electronic store like Radio Shack, a superstore like Target, or a pharmacy like CVS.
