The curtain light wire is ultra-thin but sturdy, waterproof and insulated. It will work properly even though in outdoor rainy day. (USB power connector is not waterproof) 2. Continuous stable and safe lighting, at least for 70,000 hours and disperses light very well and provides suitable lights. Specifications: Size: 9.8ft × 9.8ft (length * width) Fairy string lights Quantity: 300 LEDs Waterproof twinkle lights Level: IP64 How to hanging the curtain lights? 1. You should lie it down where is empty, such as floor. Find the main line where the controller is located. 2. Then untie the rope of two bundles of strings lights. Do not rush to untie each individual string at this time! Beacause two bundles strings lights are adjacent each strings, you have to arrange them one by one neatly in advance. 3. When you take the main line fixes on a rod, wall or the place you want to decorate and unties each unique string at last, you need to take it down. 4. Pull out the plastic sheet on the remote. Power on and use the remote to select the mnode which you like. 5. After using, you can wound up each string and taped it up to avoid tangles and make it easier for use next time. Tips? 1. Please do not cut the string lights, otherwise the circuit will be disconnected and the string light will not work. 2. Remote Control: Operating range up to 16.4ft, please make sure the remote point directly to the power supply. 3. Timer Function: Please press "ON" button at first, then press "TIMER" to set 6 hours on and 18 hours off for each day. 4. Please pull out the plastic sheet on the remote at first use. 5. When untying the curtain string lights, please unwind slowly and orderly to avoid knotting.