Timer Function - 3 function switch, OFF: Close mode; NO: Constant light mode; TIMER: Stay lit for 6 hours then off for 18 hours, Automatic cyclic timing function until battery energy disappears, no need to worry about forgetting to switch off, energy saving.1M Extension Cord - The 60 LED xmas tree toppers with starry white lighting attaches with 1M extension cord, easy to turn lights on/off or replace batteries without a stool, which is a delicate shinning decor for most Christmas trees.Safely Battery Powered - LED light up tree toppers is operated by 3 AA batteries(not included), equipped a solid batteries box, it's safe for children. Create Christmas cheer in your home with this beautifully designed decor.Durable Material - The christmas tree stars is made of iron wire wrapped with silver wire and delicate sequins, with spiral base for easy installation. It is the perfect addition to complement your christmas decor.Widely Used - Bright star Christmas tree topper, suitable for Christmas theme party decoration, can be used for bedroom, living room, wedding, parties, garden, shopping mall, etc. Size: 22*8*35cm/8.66*3.15*13.78 inch, weight 390g/13.76 oz.