1 - Star moon fairy lights - the total length of these indoor fairy lights is 3.5 metres, with 3 stars, 3 moons and 9 small stars. Multiple light modes can be adjusted as desired. It is very suitable for window light curtains indoors and outdoors, windows, walls, balconies, courtyards, bedrooms and patios. Wait. 2 - 8 light modes - this indoor light curtain can be set to 8 light modes: constant light, waveform change, continuous change, flashing change, slow flashing change, on/off change, fast flashing change and dreamy change.(Tip: Only the model with remote control has the above function, the ordinary model does not.) 3 - Timer and remote control - this window fairy lights have a timer function that automatically turns on/off in 6 hours and turns off in 18 hours.(Tip: Only the model with remote control has the above function, the ordinary model does not.) Press and hold the button to turn the timer on and off. It is IP44 waterproof certified, also designed for outdoor use and can withstand light rain or water splashes. 4 - Scalable - this LED fairy lights have a connector (coupling) at the end, which allows several fairy lights to be easily connected to each other to extend the fairy lights, very practical. Works under low voltage, touch proof, no risk of electric shock. 5 - Battery operated - this LED star moon fairy lights are powered by 3 AA batteries (not included) and is not restricted by sockets. You can use them anywhere indoors and outdoors, which makes it more convenient to use.