This product is available in both US and European specifications!

Technical Performance:
Range: pH: 0.00 ~ 14.00
Resolution: pH: 0.01 pH
Accuracy: pH ± 0.1 pH
Temperature Compensation: 0°C to 150°C (32°F to 122°F)
Working temperature: 0°C to 150°C (32°F to 122°F)
Power Supply: 6 Volts (with Power Adapter)
Input Voltage: 100 ~ 240 Volts
Battery: 4×1.5 V AG13/LR44 button cell battery
Color: Black
Material: ABS
pH length electrode straight line: nail. 118 see paragraph 46.5.
Features:
Widely used for testing pH of solutions/water.
Import IC and high-performance cost.
A simple pH calibration only requires a small screwdriver.
The electrode probe can be replaced, atc function.
Temperature auto-compensation.
Large and clear LCD display with backlight, easy to read and precise testing functions.
For water sources, aquariums, hydroponics, laboratories, spa centers, swimming pools, and other water systems.