Description:This product has a digital display and simple buttons for easy operation.With the resolution of 0.01 PH, the accuracy of 0.02 PH, and it can be used at temperatures from 0-60 degrees Celsius, this pH meter is practical in a variety of applications.Made of ABS material, it is durable.The length of it is 15.4cm, the width is 3.1cm, the height is 1.45cm.It is suitable for testing the water pH of aquarium, pool, drinking water, etc. Item Name: pH MeterMaterial:ABSPower Supply: 2 x1.5V (LR44) Button Battery (Not Included)Battery Model: LR44Accuracy Class: ± 0.02pHOperating Temperature: 0-60 Degree Celsius (32-140 Degree Fahrenheit)Measuring Range: 0.00-14.00pHResolution: 0.01pHSize:15.4cmx3.1cmx1.45cm/6.06inx1.22inx0.57in Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 X pH Meter