Comprehensive Water Testing: Equipped to measure PH, ORP, EC, Temperature, Chlorine, and Salt levels, this intelligent chlorin meter ensures precise monitoring of water quality. Ideal for pools, spas, and various water treatment processes. and Convenient: Features a robust, floating design that is completely waterproof, making it suitable for continuous use in any water body. The dual charging options, solar and USB, provide uninterrupted operation, ensuring reliability and eco-friendliness. User-Friendly Interface: Designed with ease of use in mind, this tester provides quick, accurate readings with minimal setup. Its portable size and clear display enhance user experience, making it an essential tool for maintaining safe water conditions. NOTE: This kit does not contain calibration fluid. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: As Shown Material: ABS Package Contents: 1 * Detector 1 * Gateway Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.