Feature: 1. The salt chlorinator has an automatic cleaning function, can automatically alarm when an obstacle occurs. 2. Wide range of applications, swimming pool salt chlorinators are used in hydrotherapy pools, SPA, swimming tanks, and pools. 3. The connection of the controller case is covered with soft rubber, which plays a role of waterproof and protection. 4. Simple operation, convenient installation, complete functions, with automatic, manual, and standby functions, and small space occupation. 5. Support time control + low salinity prompt + set the time of chlorination box backwash + set chlorine output. 6. The salt machine controls the start setting of the swimming pool water pump and the automatic operation of the start setting of the swimming pool lamp. 7. The salt and chlorine machine system has a good heat dissipation function and can automatically clean the ti sheet. Specification: Item Type: Salt Chlorinator Material: Plastic Color: As shown in the picture Salt-Chlorine Machine Size: Approx.32x14.5cm/12.6x5.7in Salt-Chlorine Machine Controller Size: Approx. 30.5x21x11.5cm / 12.0x8.3x4.5in Weight: Approx.6800g/239.9oz Power: 100W 20v/5A Voltage: 230-240V 50-60hz Chlorine Production: 20g/h Salt-Chlorine machine Use Range: 50-70m³ pool Application: Swimming pool salt chlorinator, hydrotherapy pool, SPA, swimming tank, pool, etc. for salt and chlorine cleaning . Package List: 1 x Salt Chlorinator3 x Accessories1 x English Manual Note: 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.3. When operating the working state of the pool water pump and pool lights, can only be operated when all the lights to the left of the Select key are off.