If you are not satisfied with the product, you can apply for a return within 30 days of receiving it. Please ensure the product remains unused and in its original packaging.【detailed】

Yes, we provide a 12-month warranty. Products that are not damaged due to human factors can be repaired or replaced free of charge.【detailed】

If you receive a defective product, please contact customer service within 7 days of receiving it. We will provide a replacement or refund.【detailed】

Yes, we offer worldwide shipping. Shipping costs and delivery times are shown on the checkout page.【detailed】

Normally, we process and ship orders within 1-3 business days. The exact delivery time depends on your shipping address.【detailed】

We support credit cards (Visa, MasterCard, American Express), PayPal, Apple Pay, and other payment methods.【detailed】

Our water quality tester and pH soil meter support calibration. Please refer to the product manual or contact customer service for a video tutorial.【detailed】

Yes, our products are suitable for home gardening, agricultural planting, hydroponics, and laboratory research.【detailed】

Our soil meter supports measuring soil moisture, pH value, temperature, and light intensity, helping you scientifically manage soil conditions.【detailed】

Our water quality tester can measure TDS (Total Dissolved Solids), EC (Electrical Conductivity), pH value, and temperature. Please check the product details page for specific features.【detailed】