LCD screen - ph & temp & battery life.
Range: 0.00 ~ 14.00pH.
Resolution: 0.01pH.
Accuracy:(20℃/68℉):±0.01pH.
Calibration: automatic two-point calibration.
Working temperature: 0~80℃.
Battery: 3*1.5V(AG-13).
Auto shut off function: 5 minutes.