... OEM ODM Details:1.Christmas greeting card with custom message, Invitation card, Wedding card, Newspaper, Magazine, Gift box.etc2 ... Pull-tab switch,Pressing, Recording, Light sensor,etc Specifications:Applied for: greeting cards, gift package, promotioanl gifts, etc. Activated ... indicator, batteries, wire harness, switch, more or less for different items Power: 3 x AG10 button cells Packing details ...