【High quality 300 LED Curtain Lights】 3Mx3M, this fairy string curtains lights made of copper wire, contain with 300 pcs super bright LEDs. It is completely sealed, very safe, soft and firm. 【USB & Battery Power】Power by USB or battery, this curtain light not only has an extra USB charging port, but also a battery box. It can be operated by a USB adapter or mobile power supply, or be placed 3 AA batteries (not included). 【8 Modes & Timing Function】 Contain 8 lighting modes: Combination, in waves, Sequential, Slow-glow, Chasing/flash, slow fade, twinkle/flash, and steady on. The decorative lights will be 6-hour on and 18-HOUR off when you press the “timer” button of remote control. (Note: Metal or thick plates may block the remote control signal, so try to place it in an unobstructed location.) 【IP65 Waterproof & Safe to Use】 Waterproof and CE Approved, operate under 5V low voltage, the copper wire will not overheat when working, will never burn your hands, and will not cause the risk of electric shock or fire. Note: The battery box cannot be immersed in water for a long time. 【Widely Used】With 10 hooks, can be flexibly hung on, easily install and disassemble. Suitable for both indoors and outdoors, like garden, bedroom, living room, wedding decoration. Ideal decorative lighting for Christmas, Valentine's Day, weddings, parties, etc.