Material: USA Acrylic + fiberglass reinforcement
High Quality Computer Control system with lock
Energy-saving system
Energy-saving control system with optional setting  filtration period within 24-hour
Anti-freezing system
Auto-protect system for filtration pump and heater when lack of wate
Massage water pump 2250W/220V/50Hz～60Hz
Circulation water pump: 750W/220V/50Hz～60Hz
Air pump: 750W/220V/50Hz～60Hz
Heater 3KW/220V/50Hz～60Hz (Protection against dry heating)
Ozone generator 200mg/h
High-efficient filter with two cartridges
Small-size automatic sync-color-changing  LED light &color controller
Big-size automatic sync-color-changing  LED light & color controller
Total jets:
5“ Hydromassage jet
3.5“ Hydromassage jet
1“ Hydromassage jet
2” Air bubble jet