5PCS TIANQIU CR 2032 Cell Button Coin Battery Watch 3V Toys Calculator Specification: Item Type: Button Battery Model: CR 2032 Cell Type: CR(Litium lon) Voltage(V): 3V Units Per Box: 5 Dimensions(cm): 2cm Weight: 20g Warning: Do not recharge or dispose of batteries in fire. Keep away from children. Keep in a dry and cool place. Insert battery in right direction. Wipe off the battery be before use. Package included: 5 X Batteries Notice: The picture is only for reference,please consider carefully before purchase.