Timer Function - 3 function modes, OFF: Off mode; NO: Constant light mode; TIMER: Lights up for 6 hours and then turns off for 18 hours, automatic cyclic timing function until the battery runs out, you don't have to worry about forgetting to turn off, energy saving. 1M Extension Cord - The 60 LED Christmas tree stars with starry white lighting accessories with 1M extension cord, easy to turn on/off lights or change batteries without a ladder, which is a delicate luminous decoration for most Christmas trees. Safe Battery Operated - LED illuminated Christmas stars are powered by 3 AA batteries (not included), equipped with a solid battery box, it is safe for children. Create a Christmas atmosphere in your home with this beautifully designed decoration. Durable Material - The Christmas tree stars are made of iron wire wrapped with silver wire and delicate sequins, with a spiral base for easy installation. It is the perfect addition to complete 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 inches, weight 390g/13.76 oz.