Features:

This digital thermometer can make sure you know exactly.
This digital thermometer can make sure you know exactly
what temperature the water in your aquarium is. It requires
no sensor cable and simply attaches to the interior
of your aquarium with the suction cup.
Completely immersible
Water proof
No Sensor Wire required
LCD Display
Convenient installation and reading
Wireless with integrated probe
Small and compact size
Simple operation
Temperature range: -50~ +70°C
Accuracy: ±1°C
Operation Environment: -10°C~ +50°C
Power supply: Button batterie (DC1.5V)

Specifications:
Color: Yellow
Item size: 58*36*12mm
Net Weight: 24g
Package weight: 34g

Packet content:
1 x Submersible Aquarium Digital Thermometer
1 x Button batterie