- Voltage: 3V<br>- Fits for calculators、 watches、 games、 lighters、 clocks、 toys and many other electronic devices<br>- 5 pieces per pack、 will shipped in 2 packs of this item (total: 10pcs)<br><br><br />                                                                                                                                Dimensions: 0.51 in x 0.51 in x 0.08 in (1.3 cm x 1.3 cm x 0.2 cm)<br />Weight: 0.63 oz (18 g)<br /><br />