This inflatable hot tub is equipped with a heater pump that features a 1200W heating efficiency and a PTC heating system to boost the temperature by 1.8-2.7℉ every hour, complemented by an insulating cover to speed up the process. Revel in a 360° bubble oasis from 120 jets, offering a serene experience for 4-6 guests, with an auto-off feature after 20 minutes to prioritize safety. The outdoor hot tube's water purity is defended by a state-of-the-art filtration system, with user-friendly reminders to swap filters after every 168-hour cycle. Crafted from robust PVC and supported by a tough PE ground mat, the structure promises long-lasting durability and resists damage. Inflating with ease thanks to its heater pump, the blowup water SPA also allows for stress-free deflation, ensuring hassle-free storage. The inflatable hot tub with wood grains supports the auto child lock and frozen protection for higher security.