• Item Type: Water PH Meter
• Material: Plastic
• Length: 15.4 cm
• Width: 2.9 cm
• Operating Range: 0°C... 60°C
• Probe Type: Precision Glass Bulb Electrode
• Power: 2 x 1.5V LR44 Battery (Not Included)
• Features: Aquarium Maintenance, PH Meter, Fish Tank Accessory