LCD Digital Display Household Water Test Pen Waterproof PH Tester Digital PH Meter Aquariums

Label:Yes Type: Portable water quality analyzer Backlight: Yes Power supply voltage :3V Battery supply: 4pcs 1.5V (LR44) (No included) Package Includes:1 pc Water Test Pen (including the product manual) Measurement range:EC/TDS/SALT/PH/S.G./ORP/ Temperature Working current:<2mA Measurement accuracy :±2% F.S. Weight: 185g Display: LCD digital display Size: 42*42*109mm(1.65*1.65*4.29in)

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