Features: Automatically charge during day and automatically turn on light in night, enhancing both functionality and aesthetic of your pool. The Floating Pool Cleaner significantly cut chlorine use by up to 85%, operates without any charging, and reduces pool maintenance costs. The Copper Ionization process eliminates the discomfort associated with chlorine, such as skin, hair, and eye irritation. Easy to install and suitable for saltwater, chlorine pools, above ground pools, and indoor pools with heaters. Only a small amount of chlorine is need to keep the water clear, reduce chemically dependence, protect the health of you and your family. Specifications: Component: ABS and Copper Type: Pool Ionizer without light/Pool Ionizer with light/Pool Ionizer without light and with test strips/Pool Ionizer with Light and test strips Size: about 156x156x64mm/6.14x6.14x2.52inch Polycrystalline solar panel: 6V/200mA Battery: 1pc 18650 3.7V 1200ma Lamp beads: 12Pcs 5050SMD Package Includes: 1set Solar Pool Lonizer note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.