1.2" LCD PH Tester Meter - Green + Blue (4 x AG13)
Color: Green + blue - ABS material housing - 1.2" LCD display - Measuring range: 0.00~14.00PH - Resolution: 0.01PH - Accuracy: +/-0.1PH - Temperature compensation: 0~50'C - Powered by 4 x AG13 batteries (included) - Comes with screwdriver and Chinese user manual