2 in 1 Chlorine PH Tester, Water Quality Testing Device, CL2 Measuring Tool for Swimming Pool and Aquarium Features: The fine tool for keeping a pool or spa within a safe chlorine and pH range, without chemicals or guesswork. This electricity meter saves you time and money. Rapid test of PH, organic pollution and harmful substances in water. Large screen displays pH and chlorine level test result for easy and accurate reading. Easy to use and convenient to carry, you can quickly test whether the chlorine and PH are in the fine range. No pollution, no consumables, self-cleaning. Specifications: Material: Plastic Power supply: 1 x 1.5V AA batteries Main unit: 190mm*20mm Handle probe: 150mm Probe (only): 48mm Cable (only): 300mm Item Weight: 161g / 5.7ounce Package size: 240*145*30mm / 9.5*5.7*1.2in Package weight: 221g / 7.8 ounce Packing list: 1 * pH and Cl2 tester with probe 1 * Instruction Manual 1 * Sandpaper