| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
No battery is needed;
This item will change its color by detecting water temperature
When water flows down, the LED will light instantly and automatically
(1)When water temperature is lower 32 centigrade, Green color will show automatically
(2)When water temperature is between 33 ~41 centigrade, Blue color will show automatically
(3)When water temperature is between 42~45 centigrade, Red color will show automatically
(4)When water temperature is above 46 centigrade, Red color will flash immediately
