Features:

*Fast & Accurate Water Testing: Equipped with advanced open-alloy electrodes and a smart chip, this Meter delivers precise water quality readings in just 2 seconds, with a measurement range of 0-9990ppm and an accuracy of ±2% for reliable results.

*Clear LCD Display with One-Button Lock: The vertical LCD screen ensures clear and easily readable digital results, while the one-button lock function allows users to freeze readings for convenient monitoring of water quality, whether testing tap or aquarium water.

*Compact & Portable Design: Weighing only 30g, this meter is one of the smallest and lightest testers available, making it to carry for testing or outdoor activities like camping and hiking.

*User-Friendly Operation: Featuring an intuitive one-button measurement and locking system, the meter requires no complicated setup or calibration, making it perfect for both and outdoor enthusiasts who prioritize convenience.

*Versatile Applications: for a range of uses including drinking water testing, aquarium maintenance, pool monitoring, and outdoor checks, this Meter is a must-have for families concerned about water quality and adventurers needing reliable on-the-go testing.

Specifications:

*Product Name:Digital Water Tester 

*Material:plastic

*Size:140*24*14.5mm

*Color:blue

*Number of Pieces:1/4

*Battery: 1.5v*2 (LR44) ，Not included

Package Content:

1 * Water quality testing pen

or

4 * Water quality testing pen

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.