1. Material: ABS+PE+Iron+Aluminum 2. Application: Quickly measures pH and chlorine levels to maintain swimming pool water within safe ranges. 3. Detection Range: pH range 5.5-90, chlorine content range 0.2-3.0 4. Battery Type: 1.5V AA battery (not included in this product) 5. Extendable spiral probe cable for a wide detection range. 6. Non-slip handle design, prevents slipping when wet.
