... : 4.2 m3 Age: 0-5 years old Features: - Whirlpool function (4 nozzles); - Air bubble function (5 nozzles); - ... saves both water and energy.○ Easy Operation - Easy control on whirlpool, air bubble, LED lights, water temperature, circulation cleaning, ... control panel9. add air into whirlpool flow10. underwater LED light Control panel: easy control on whirlpool, air bubble, LED lights, water ...