【APP and Button Control】You can use your phone to connect this camping string lights via Bluetooth. You can also easily turn it on or off and switch between effect modes by pressing the button on the back. 【Extensive APP Functions】This camping lights string allows for customised colour adjustment, adjustable brightness, and comes with over 30 built-in modes covering various occasions such as birthdays, parties, weddings, Christmas, etc. There are more than 100 dynamic effect modes. The built-in music and sound pickup functions enable the lights to dance along with the music. 【3 in 1 Camping Light String】This retractable string lights combines fairy light strings, Camping Light String and a night light. The 16-foot/5-metre fairy lights can illuminate your tent. The 50 LED beads twinkle like stars at night, and with a brightness of 200 lumens, it enables you to clearly see the surroundings in your bedroom at night, for example, you won't trip when walking from the bedside to the bedroom door. 【Compact and Quick to Store】This retractable camping string lights has a built-in reel, and you can easily store it by simply turning the handle. Weighing only 0.49 pounds, it can be effortlessly put into your backpack, and then you can start your journey. 【Easy to Install and Use】This string light features a foldable hook design, which can be hung or carried. The lamp head clip allows you to easily pull out the light string and fix it on branches, tents, mosquito nets and other positions with ease. 【Durable】This camping light string is made of high-quality copper wire and rubber, highly flexible and durable. It has excellent flexibility, is anti-tangling and easy to bend. 【TYPE-C Fast Charging】The portable camping light string has a built-in 1800mAh battery, which can be fully charged in 3 - 4 hours. Once fully charged, it can run for 3 to 8 hours, depending on the selected mode. 【IP65 Waterproof】The light strip has an IP65 protection rating, and the lamp housing has an IP44 protection rating. It can withstand splashes and light rain, adapting to various outdoor conditions. This camping lantern can also be used as an ambient decorative light for gardens, patios, parties, evening parties and other places, and it's also an ideal gift for family and friends.