Black Digital Aquarium Thermometer

Features: 
The shell is made of quality plastic, eco-friendly, anti-aging and durable. Built-in sensor accurately detects the temperature of fish tank. High brightness display screen is clear and easy to read. Easy to install to the wall of the fish tank. Small size and lightweight, easy to carry. The LCD Display Thermometer is moisture resistant and not affected by the environment, which will give accurate reading and display. 
Specification:
Item Type: Digital Thermometer
Material: Plastic Shell, Electronic Components
Optional Colors: Yellow, Black
Battery Supply: 2 x AG13 Button Cell(included) 
Rated Voltage: DC 1.5V
Measuring Range: -50°C-70°C
Humidity display resolution: 1%
Humidity sampling period: 10 seconds (1 minute)
Humidity measurement accuracy: ±5%
Temperature measurement accuracy: ±1 degree (at normal temperature)
Dimensions: 5.8*3.5*1.6cm / 2.3*1.4*0.6inch
LCD Size: 2.6*1.36cm / 1*0.5inch
Weight: Approx. 34g

Package List:
1 *  Digital Thermometer
1 * Sucker
2 * Button Cells