·EFFICIENT HEATING SYSTEM - Featuring a PTC heating design, the hot tub's heater pump delivers a robust 1350W of heating power, raising the water temperature by 1.8-2.7℉ per hour. The SPA cover enhances heating efficiency, and once the desired temperature is reached, the thermostatic system kicks in for optimal energy management

·RELAXING BUBBLE MASSAGE - Indulge in supreme relaxation with the inflatable hot tub SPA, boasting 130 air jets that generate thousands of bubbles, working their magic on your back and muscles, providing a gentle massage experience; NOTE: this 6 person inflatable hot tub and the machine were sent in two packages

·SUPERIOR FILTRATION - Equipped with an advanced filtration system, the blow-up hot tub ensures consistently clean water. Two easily replaceable filter cartridges efficiently capture sand, debris, and hair. A handy reminder from the heater pump prompts filter replacement after 168 hours of use. When the filter loses its filtering function, the control panel will automatically alarm and display FC

·DURABLE CONSTRUCTION - Designed for outdoor use, the inflatable hot tub 6 person features reinforced drop stitch walls and a bottom crafted from sturdy PVC, offering resistance against punctures, tears, and fading. Additionally, a durable PE ground cloth provides protection against abrasions from sharp rocks

·USER-FRIENDLY OPERATION - The portable hot tub has a built-in air pump that makes it easy to inflate & deflate within minutes to click the "Bubble" button. The hot tub also features auto child lock and frozen protection for peace of mind. Furthermore, it can be easily deflated and folded within minutes, simplifying storage