This 5-person plug-and-play hot tub with 23 therapeutic jets delivers effortless relaxation for couples and small families. The LS500 Plus by Lifesmart Spas is a 110v spa featuring a powerful 1.0 hp pump, illuminated waterfall, multi-color underwater LED lighting, air control valve with adjustable jets, intuitive digital control panel, and ozone water care system for sparkling clean water. Full foam insulation and thermal locking cover keep heat in and electric bills low. Certified by APSP 14 National Standard and California Energy Commission for safety and efficiency.