Usage Tips:[Advanced Solar Pool Ionizer]The solar pool ionizer is made of copper to ensure durability.The solar panel of the copper pool ionizer generates a low voltage electric current when exposed to sunlight. The copper rods release Cu2+ and Ag+ ions into the water with the help of the electric current, which keeps your pool clean. [Automatically Switch 7 Colors]Auto light up at night (Turn on the switch at the bottom), copper pool floater can light up for 2 nights after fully solar charged. Automatically change 7 colors every 2s (Red, Orange, Yellow, Green, Cyan, Blue, Purple), soft light creates a charming atmosphere. Our solar ionizer for above ground pool suitable for various harsh weather. [Saves Time and Money]Say goodbye to hard work cleaning, the Solar Pool Ionizer reduces chlorine usage by 85%, requires no recharging, and saves the pool maintenance and cleaning. The pool copper ionizer keeps your pool clear while you're away! [Healthy, Kid-friendly] chlorine powder, saying goodbye to skin, hair and eye discomfort. Easy to install, suitable for salt or chlorine pools, above ground pools, indoor pools with warming lights. Use a pool ionizer for your family's health. [Fits Pools of All Capacities]Each copper pool ionizer covers up to 35,000 Gal of pool, increasing the unit based on pool capacity. Clean the patina with the brush every 2 weeks and replace the copper anode every 1-2 quarters to keep the pool clean. Solar Pool Ionizer is made of ABS, 99.95% purity copper to ensure durability. Colour:White Material:ABS Package Contents: 1 x Solar Pool Ionizer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.