Feature: 1. Electrolytic salt chlorine machine, simple operation, with automatic, manual and standby functions. 2. The connection of controller case is covered with soft rubber, which plays a role of waterproof and protection. 3. Good heat dissipation performance, can automatically clean titanium sheets, suitable for large and small pools. 4. The salt chlorine machine has an automatic cleaning function, and automatically alarms when an obstacle occurs. 5. Support time control + low salinity prompt + set time of chlorination box backwash + set chlorine output. 6. Full automatic operation of start setting of swimming pool water pump and the start setting of pool lamp is controlled by salt chlorinator. Specification: Item Type: Salt Chlorine Machine Material: Plastic Weight: Approx. 6950g / 245.2oz Salt Chlorine Machine Controller Size: Approx. 30.5x21x11.5cm / 12.0x8.3x4.5in Parameters: 100W 20V/5A Voltage: 230-240V 50-60hz Chlorine Production: 50g/H Use Range of Salt-Chlorine Machine: 100-140m Pool Product Use: Swimming pool, hydrotherapy pool, SPA, swimming tank, etc. for salt and chlorine cleaning. Package List: 1 x Salt Chlorine Machine3 x Accessory1 x English Manual Note: 1.Please allow 01 inch 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 pool water pump and the pool lights are in working state, it can only be operated when all the lights to the left of the Select key are off.