Compact Design For Daily Use: The Pocket-Sized Build Makes It Convenient For Regular Monitoring Of Water Quality In Aquatic Environments, Such As Ponds And Aquariums. Ph Measurement Mastery: Accurately Measure Ph Levels To Maintain The Optimal Range Required For Healthy Aquatic Life And Effective Water Treatment. Temperature Measurement: Monitor Water Temperatures To Ensure Conditions Are Suitable For Different Applications, Including Aquaculture And Drinking Water Storage. Easy-To-Read Display: The Clear Digital Screen With Warnings And A Green Backlight Guarantees That You Can Read Results Clearly, Regardless Of The Environment. Battery Included: Equipped With 3 Long-Lasting Batteries, Ensuring You Have Power For Numerous Testing Sessions Without Interruptions. Experience The Convenience Of Our 3-In-1 Digital Water Quality Meter, Your Go-To Solution For Routine Water Testing. Whether You're A Hobbyist Or A Professional, This Compact Device Offers The Precision Needed To Keep Track Of Ph, Ec, And Temperature Levels. Designed For Daily Use, It Provides Quick And Reliable Readings, Keeping Your Water Conditions In Check. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.