Feature：

Brand new and high quality
Digital pH Meter Tester
Easy to use

Item Description：

Range: 0.0 - 14.0 pH
Resolution: 0.1 pH
Accuracy: ±0.1 pH (20°C), ±0.2 pH
Working temperature: 0 - 50°C (32 - 122°F)
Powered by 3 x 1.5V button batteries

Package Content：

1 X pH tester
1 X Screwdriver
1 X Bag potassium hydrogen phthalate buffer
1 X Bag mixed phosphate buffer
1 X User guide