Inflatable hot tub 70.8"*27.9" portable spa pool outdoor spa for 2-3 people with cover equipped with 53881197Built in atmosphere light, 6 colors can be changed, click the button once for one color, click the seventh time, each color continues to change automatically. (Green, red, yellow, blue, purple, white) The heating function will automatically turn off after 72 hours of continuous operation to prevent dry burning caused by not turning off the function for a long time. The pool body and machine are all in one. The machine is installed and you dont need to