‘Ella Thera’ is a portable Cold & Hot 2-in-1 massager. capable of rapidly cooling to -10°C within 80 seconds. The temperature and functions can be freely adjusted to suit various individual purposes. The cooling function helps relieve pain, swelling, and provides skin cooling, while the heating function can relax muscles and promote blood circulation. This product combines both cooling and heating functions, allowing you to enjoy massage and skincare anytime, anywhere.