The AquaRest AR-500 Premium Spa includes an impressive upgraded package: - 29 Stainless Steel Hydrotherapy Jets - AquaPure Ozone Purification System - 2HP 2-speed Premium pump Finally a REAL spa with REAL therapeutic benefits at a price that is equally relaxing. Best of all it s still 120-Volt so it s ready for fun. Simply fill it up plug it in and you won t want to leave your backyard oasis. You can hardwire it at 240 volts to upgrade to a 4kw heater. You can relax knowing your spa is using less energy with full-foam insulation and an ASTM-certified locking safety cover to deliver optimum efficiency. Built to last and engineered with tough impact-resistant polyethylene. This outstanding value comfort and quality are comparable to other spas but at a fraction of the cost. Soothing but high-performing hydrotherapy is delivered through 29 Stainless Steel Jets with dual side air control giving you full control. Your Massage Your Way. The therapeutic lumbar arch support alleviates achy backs and the multi-level jet placement targets your muscles just right. Take relaxation to a whole new level with a patented multi-color LED backlit cascading waterfall with 9 colorful light settings to help create the perfect ambiance. The EZ Kleen Filtration System providing 100% water filtration combined with a factory-installed Ozone Purification System which eliminates up to 75% of chemicals works together to keep the water crisp and clean. At 293 lbs. it s easily portable too. This Spa ships Plug and Play ready for 120-Volt 15 Amp with a 1kW heater. The spa can be converted from a 120-Volt 1kW to 240-Volt 4kW with the installation of a 30 or 50 Amp 240-Volt electrical service. Install on any solid flat-level surface capable of handling the specified load. So relax and enjoy this affordable comfortable spa without breaking the budget. Proudly Made in the USA!