Accuracy: +/- 1.0 ° C. Battery: 1 x AG13. Size: 6.5 cm x 5.0 cm. Height of the digits: 2 cm, therefore, easy to read. DO NOT immerse the thermometer in water! The thickness of the aquarium glass is irrelevant
The temperature of the water is transmitted with great precision through the glass of the aquarium to the temperature contact of the back of the thermometer
Delivery: 1 thermometer for digital aquariums, incl. battery (AG13) and adhesive velcro to fix it.