Strand of 300 LEDs fairy string curtains lights, Size: 3m X 3 m (10ft Long 10ft Drop), Transparent Cable Includes a Battery box with a 6-hour Timer and 8 lighting modes for festive Multi-function Curtain Lights: 8 light Modes and Timing program (6 hours on, 18 hours off) setting and adjust the brightness of the lights Powered by 4 x AA batteries (Not included): 3V low voltage is safe for your child and pets Wide decorative occasions: party, wedding, home, window, bathroom, festival, Holiday, shows, restaurant, hotel, commercial building, shopping center etc.