Feature:1. 1. Energy saving and environmental protection: low power efficiency, not easy to heat, safe and touchable, energy saving and environmental protection, not dazzling.2. 2. About the battery: Use 2*AA batteries, directly turn on the switch to turn on the light.3. 3. Applicable places: you can decorate your garden, terrace, lawn, gate yard or bedside and other places you can think of. It is very suitable for parties, gatherings, Christmas and other scenes.4. 4. Yellow duck design is very vivid: This plastic made yellow duck lights look very vivid, extremely fits the Christmas and Kids birthday party decoration of home or any place you want to make it looks different with others.5. 5. Perfect gift: Its a great gift for kids and adults, applies to many different occasions, safe and easy to use. It could be a great additional touch to the details of whatever you are prepared for the special day.Specification:Name: Little Yellow Duck Light StringWire material: copper core transparent wireLamp beads material: F5 type LED lamp beadsShell material: plasticLantern length: 1.5 meters 10 lights battery type, 3 meters 20 lights battery typeElectricity mode: battery type, 2*AA batteries (not including batteries)Applicable places: bedroom/bedside/display window/birthday partyPackage List:1*Light stringNote:1. The size is measured manually, and there may be an error of 1-3cm.2. The color will change a little under different light, please understand.