★Round button battery holder case, fits CR2032 coin cell button battery.
★With a ON/OFF slide switch, easy to turn on/off the battery connection.
★Size: 32 x 12mm / 1.3 x 0.5inch (Max D*H); Wire Length: 30cm/11.8inches
★Designed for 2 batteries in series, battery is not included.
★Package content: 10 * CR2032 coin cell Button battery holder case.