LCD Digital Display Household Water Test Pen Digital PH Meter Disease Control Centers

Label:Yes Size: 142*16*25mm(5.59*0.63*0.98in) Weight: 40g Resolution :1ppm Battery supply: 2pcs 1.5V (LR44) (No included) Package Includes:1 pc Water Test Pen Power supply voltage :3v Backlight: Yes Display: LCD digital display Measurement range :0-9990ppm Measurement accuracy :1ppm

Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as shown in the pictures. 2. Allow 1-3mm(0.04-0.12in) error due to manual measurement and there will be different colors as different screens, please understand. Thank you