Purchase this item and get 
Aquarium pane magnet with digital temperature display. The perfect tool for every aquarium owner. The aquarium panes can be cleaned easily and quickly from the inside and the water temperature can be read at the same time. The cleaning magnet is equipped with a strong magnet that adheres securely to aquarium panes up to 6 mm. The built-in digital temperature display always shows the exact water temperature.
Technical data:
- measures accurately to +/- 1° C
- Measuring range temperature: 0° C – 99° C
- Measuring interval:10 seconds
- Battery type: CR2032
Dimension: 5.6 x 3.1 x 5.6 cm
