Multifunction Household Water Test Pen LCD Digital Display Digital PH Meter Aquaculture

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

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