Correct aspect, long cable but not precisely at the appointment.
The temperature varies from +/- 0.7 ° in less than 1 minute.
From what thermometer water is 24.5. Seconds later 25.2 24.9 brief and imprecise.
By clicking on the button on / off can be varied temperature 0.5 °
By addition of "cold" water, the temperature increases.
In short we should not use it in an aquarium unless you want to kill his fish.
