NEED Ivy Garlands? CLICK HERE TO PURCHASE Battery Powered, USB Powered, or Plug in with an Extra Charger: No access to any outlets? Never mind. It doesn’t even need connection to electricity. Use 3 AA batteries (not included) or hook up the USB plug to a power bank and then you can use it almost anywhere. You can also plug in this twinkle lights in a USB port hub outlet or use a regular USB phone charger base (not included) Portable, Convenient and Flexible for Everyday Use: Since it is battery operated, no need to deal with extension cords, just put in batteries and hang 1 or more sets on any wall or fabric as you like. Portable, Dimmable, Remote, Timer Battery, USB or Plug in   Battery Powered. Useful in outside where socket is not available. USB Powered. Hook up it to a power bank and use it almost anywhere. 8 MODES WHITE CURTAIN LIGHTS --- Combination, in waves, sequential, slogs, chasing/flash, slow fade, twinkle/flash, and steady on. Best gift icicle lights for dorm. 2 Ways to Choose the 7 Blinking Modes and the Stay On Mode: Use either the remote controller or the button on battery case you can turn on/off the lights and set 8 lighting effects Combination, In Waves, Sequential, Slo-glo, Chasing/Flash, Slow Fade, Twinkle/Flash, and Stay On. REMOTE CONTROL & TIMER FUNCTION --- Pressing the controller's Timer button, the white Christmas lights will keep 6 hours on and 18 hours off automatically once TIMER activated. Timer and Memory Function: The moment you press the “Timer button on the remote the lights will start to go into an automatic 6 hrs on and 18 hrs off cycle. You need not to select your preferred setting every time you turn them back on. Great Decoration For Indoor& Outdoor ---IP64 WATERPROOF, The Twinkle Lights are Perfect for indoor/outdoor patio decorations. such as Outdoor Christmas tree, Valentine's Day, wedding decorations, Halloween décor, Holiday, Shows, Commercial Building, Shopping Center, etc. SAFE TO TOUCH --- CE and RoHS listed for safe operation. Passive cooling system prevents accidental burns and injuries, you will have no worry of using this Twinkle Lights for wedding/Christmas decorations/party.