2-in-1 water quality tester is used to detect the PH value and chlorine level of water, help you understand the water quality in real time. Small size, light weight, easy to carry and operate. Features: 2-in-1 water quality tester for routine monitoring of pH and chlorine levels in swimming pools, spas and various water sources. Quickly and accurately measure the pH and chlorine levels to keep your pool or spa water within the safety of chlorine and pH. The large screen displays the PH value and chlorine level, clear and easy to read, and the value is accurate, helping users understand the water quality in real time. metal probe with high sensitivity, good durability and corrosion resistance. Supplied with sandpaper for easy maintenance. Small size, light weight, easy to carry and save space. Manual operation, easy to use. Specifications:Material: ABS + PC + Metal Recommended Chlorine Level for Pools & Spas: 1.2-1.8ppmRecommended pH for Pools & Spas: 7.2-7.8Battery: 1 * AA Battery (Not Included)Product Size: 190*115*35mm/ 7.5*4.5*1.4inProduct Weight: 150g/ 5.3ozPackage Size: 205*140*40mm/ 8.1*5.5*1.6inPackage Weight: 210g/ 7.4ozNote:Do not immerse the probe in any liquids other than pool and spa water. Packing List:1 * Water Quality Tester1 * Sandpaper1 * User ManualMany questions about Dropshipping services are as follows:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis