NSS-4 Features:

Inteli-Heat- Self regulating Titanium Smart Heater
Neck/Shoulder Therapy Jetting
Exclusive No Leak “Hydro-Lock” Plumbing
Hydro-Therm System
5 LED Perimeter Lights
MP3 stereo system (optional)
BLUE TOOTH Enabled (Optional)
Full Foam Insulation
ABS Bottom for protection from erosion
25 Stainless Steel Jets
Plumbed using 100% Anti-Fungicide tubing to prevent nasty bacteria back-up in plumbing lines resulting in cleaner water and less chemical use
Synthetic Cabinet in Grey, Mahogany or Mocha
Proudly Made In The USA