Superman Man of Steel Kryptonian Command Key Replica with Blue Led Version Accessories 2013 Coslive Man of Steel Superman Command Key, LED Version Including: Command Key with Display Case Material: Full Steel, Size: 7cm * 2cm Battery: (not included) Lithium Cell CR2032x2pcs,Led light voltage: DC 6V Handling time:1-3 working days.Shipping time:we usually use Fedex to ship to USA,it takes 4-7 days