Relax after a long day in this Outsunny Dark Blue Round Inflatable Hot Tub with Pump. With an easy-to-use interface, this spa features plenty of jet outlets to surround everyone with soothing and gentle massaging bubbles as they lounge in the warm, healing waters. It also comes with a handheld LCD display for easy operation. With a filtration system, it can easily accommodate several people. Also, the filter element is removable, so the hot tub is super easy to maintain for the long term. Easy to inflate, connect the external pump and press the bubble button to quickly inflate the pool. Plus, it can be effortlessly deflated, folded and stored when not in use. The heating rate is 1-2°C per hour, and the maximum temperature it can reach is 42°C. Please note: The hot tubs should not be set up or left out when the outdoor temperature is lower than 4°C.