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 circulation pump and heater when lack of water
High-efficient filter system
Phototherapy system
Ozone generator 200mg/h
Big underwater LED ligh
Inbuilt radio and CD input
Inbuilt receiving system for RF remote
Headrest pillow
Skirt Speaker
Fountain jet with LED light
Water regulator
Air regulator
Recycle water device 2"
Side drainage 1.5"
Canadian imported Hemlock skirt