Features: 1. This automatic chlorinator is designed to be installed next to your filtration system. 2. It is operated by the pressure difference of the system, and the system absorbs water through the feeder. 3. The control panel is easy to use and allows you to adjust the dispense rate. 4. By adjusting the valve setting between Perchlor and OFF, you can easily adjust the amount of chlorination to maintain proper chlorine residue in the pool. 5. Made of high quality environmentally friendly plastic material, corrosion resistant, strong and durable. Specification: Item Type: Pool Chlorine Feeder Material: Plastic Color: As shown in the picture Product Assembly Size: Approx.42cm / 16.5in Weight: Approx. 1130g / 39.9oz Out Inner Diameter: 42mm / 1.65in female and male thread IN Inner Diameter: 42mm / 1.65in female and male thread Application: Suitable for swimming pool, hot spring and spa Package List: 1 x Pool Chlorine Feeder 1 x Base Accessory 1 x Instruction Manual Features Easy Installation: Designed to be easily installed next to your filtration system, saving you time and effort during setup. Precise Dispensing: Operates using the pressure difference of the system, ensuring accurate and efficient water absorption through the feeder. Adjustable Control Panel: The user-friendly control panel allows for easy adjustment of the dispense rate, giving you complete control over chlorination levels. Customizable Chlorination: Easily adjust the chlorination amount by tweaking the valve setting, maintaining optimal chlorine residue in the pool effortlessly. Durable Construction: Crafted from high-quality, environmentally friendly plastic material, this feeder is corrosion-resistant, ensuring long-lasting strength and reliability.