- 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: 0.47 in x 0.47 in x 0.12 in (1.2 cm x 1.2 cm x 0.3 cm)<br />Weight: 0.63 oz (18 g)<br /><br />