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

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

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