Feature:1. Unique design, no need for special exhaust device, no air leakage and sealing design.2. The substance goes directly into the pool without any other equipment.3. To prevent overdosing, the control valve and built‑in check valve must be completely closed.4. Made of high quality environmentally friendly PVC material, corrosion resistant, strong and durable.5. Full automatic low water level design: When the pump stops working, the water level is automatically lowered to avoid soaking the chlorine pellets.Specification:Item Type: Pool Chlorine FeederMaterial: PVCColor: As shown in the pictureSize: Approx. 36x20x14cm / 14.2x7.9x5.5in Weight: Approx.970g/34.2ozCapacity: 2LInterface Size: 5cm/1.97in female threadApplication: Household swimming pool automatic swimming pool garden cleaning Package List:1 x Pool Chlorine FeederNote:1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.