Advanced Solar Pool Ionizer made of high-quality copper ensures durability. The solar panel generates a low-voltage electric current when exposed to sunlight. Copper rods release Cu2+ and Ag+ ions into the water with the help of the electric current, helping to keep your pool clean. Automatically lights up at night when the switch at the bottom is turned on. Fully solar charged, it can illuminate for up to two nights. Automatically cycles through 7 colors every 2 seconds: Red, Orange, Yellow, Green, Cyan, Blue, and Purple. Soft lighting creates a pleasant atmosphere. Suitable for various weather conditions. Reduces the need for chlorine by up to 85%, requires no external power source or recharging, and helps reduce pool maintenance. Helps maintain clean pool water. Safe for use in saltwater or chlorine pools, above ground pools, and indoor pools with lighting. Easy to install. Each unit covers up to 35,000 gallons. Clean the surface every two weeks with the included brush and replace the copper anode every 1 to 2 quarters for optimal performance. Constructed with high-quality ABS and 99.95% pure copper. Color: White. Material: ABS. Package includes: 1 x Solar Pool Ionizer. Item not included: other accessories shown in images. Note: Lighting and display differences may cause slight variations in color appearance. Measurement may vary by +/- 1-3 cm.