new round immersion heater automatic power off intelligent timing bathtub bucket high power boiling water heating rod

round pink 70 degrees automatic power off round yellow 70 degrees automatic power off round blue 70 degrees automatic power off round black 70 degrees automatic power off round pink does not automatically power off round yellow does not automatically power off round blue does not automatically power off round black does not automatically power off round pink smart timing round yellow smart timing round black smart timing

european standard 1500w european standard 2000w european standard 2500w european standard 3000w