High gloss mirror single track circle VS pearl metallic paint Stick without leaving traces - it is attached to the outer wall of the glass aquarium and can be repeatedly washed and pasted with adhesive Experience the upgrade longer, turn on the precision temperature measurement touch screen of - 0.1 lights up 10S Removable battery - CR2032 button battery1, normal use for 1 year Method installation 1. Place the thermometer directly in the area where the temperature is to be measured. Tear off the removable adhesive film and stick the thermometer on the outside of the aquarium below the line of water level. After resting for 10 minutes, the thermometer can count accurately. Product parameter Product name: thermometer ‘aquarium Product size: 532815mm Temperature range: 0~99.9°C±0.1°C Product material: ABS + stainless steel Battery model: CR20321 Colour: metallic blue Instructions: Tear off the removable adhesive film and stick the thermometer outside the aquarium below the water