LCD Digital Display Household Water Test Pen Multifunction Digital PH Meter Swimming Pools

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

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