Package Dimensions: 4.29 x 3.58 x 2.68 inches; 5.93 ounces Item model number: Vi23090902 Date First Available: September 9, 2023 Manufacturer: Vimorg ASIN: B0CHNQLXHB UNIQUE DESIGN: Double layers of bright organza ribbon with gold glitter Christmas pattern and gold edge are especially suitable for decorating Christmas trees. 2-1/2 inch x 33 ft 100 LED Christmas tree string lights create a romantic atmosphere. The USB cable length is 10-1/2 ft. BATTERY POWERED & USB PLUG-IN: Our string lights are designed with a 2-in-1 waterproof battery box, which allows you to light it up with 3 AA batteries (not included). If you don't want to change batteries all the time, just plug in a valid power source to light it up! It's a cost-effective solution for Christmas lighting decorations! 8 LIGHTING MODES: These Christmas string lights have 8 different modes: Combination/ In waves/ Sequential/ Slo-Glo/ Chasing/ Slow fade/ Twinkle/ Steady on, providing you with a variety of visual enjoyment. Adjust the lighting modes by pressing the round button on the battery box. TIMER FUNCTION: Comes with a built-in automatic timer function (6 hours ON, 18 hours OFF). You need to turn it on at the time you want it to start. The timer will turn them on or off at the same time every day once you set it to avoid forgetting to turn them off. EASY TO SHAPE: The Christmas tree copper wire in the string lights is made of high-quality copper wire and is bendable. You can shape it into any shape you want, such as a bow, and it will maintain its shape for various decoration purposes; ideal beautiful decoration for any scenes, occasions, and festival celebrations.