Features: This LED volleyball net uses a USB interface to connect to a power supply. Please remember to prepare your power bank or any other power supply equipment before using it. This product's remote control uses a button battery, and when not in use, you can insert a transparent spacer to prevent the battery from running out. Specifications: Material: Color: white Size: about 31.2 x 3.3ft Package includes: 1 x LED volleyball net Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. The battery life is related to the frequency and length of use of the product. If the frequency of use is high, and one-time use long, the battery life will be relatively short For safety and longer life, always fully unfold the bulbs before use. Bundling them can cause overheating and hazards