Light chain battery: Battery operated fairy lights: the total length of the light chain is up to 16.4 feet, which can cover a large area, 50 warm white & RGB LEDs copper wire fairy lights. It can be used both indoors and outdoors decoration.Infrared Remote Control & Hand Switch Battery operated fairy lights are equipped with a 2 pack 28 button IR remote control. Another way to control the light is to press the button on the battery compartment, which allows you to change 16 colours and 4 lighting modes and turn off the light.Waterproof & Safety: Low voltage operation, high performance, environmentally friendly, high brightness, easy to install, energy saving. Battery operated: powered by 3 x AA batteries (note: batteries not included).Timer FunctionYou can set the lighting time - 4/6/8/24H by operating the remote control. Our fairy lights are perfect gifts for birthdays, Christmas and different holidays, surprises for friends and family. Impress her with this cute and ingenious gift.